UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4nvz38AXeVjTkQ0TS999XpX05plV+4yCKUFfDoofdY=' 
WHERE 
  key_id = '2dd33a6ac3a5167c5f81a10176082db8b24a9a660e4144920e4a283b5f4b3151' 
  AND (
    token = 'l4nvz38AXeVjTkQ0TS999XpX05plV+4yCKUFfDoofdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036