UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XjHlgz1u/Z7IkCLQOTI/xl0uDH008cNIJjXWDqplsKI=' 
WHERE 
  key_id = '0ca481e979d7e48f63152949a34e9af376e3ad077deb4dcba2710974457c8b36' 
  AND (
    token = 'XjHlgz1u/Z7IkCLQOTI/xl0uDH008cNIJjXWDqplsKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038