UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8GTDbuIj6mP3DTy9z2FdvICSbphbYVsStr2icqulxo=' 
WHERE 
  key_id = '24d362708b1c56e73b55e1e6007542aafbcb556d145d8218c42145ab7332af6a' 
  AND (
    token = 'H8GTDbuIj6mP3DTy9z2FdvICSbphbYVsStr2icqulxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043