UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUP1snxYxVrNTgPKqI4Vph1IaDhr1cGm2+YFgN5rh8w=' 
WHERE 
  key_id = '1a4f0cf6a243b8171e53ff24cd30195cbc929268928fcfeac2d014adc8895d89' 
  AND (
    token = 'aUP1snxYxVrNTgPKqI4Vph1IaDhr1cGm2+YFgN5rh8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055