UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cxmphqccoVEeF8WbfJdYuoUidP/ATstsS3RwiizgKR8=' 
WHERE 
  key_id = '6e45bdf27c059ac770cbb0d2b45a1b795c7593c0943b401d6c91f2597d08b418' 
  AND (
    token = 'cxmphqccoVEeF8WbfJdYuoUidP/ATstsS3RwiizgKR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )