UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1V2TYnfb2YOFBtAfTp7hkTsUUOi6P/j/Q1zpTRSaoE=' 
WHERE 
  key_id = '6ff041e89caa6520786ad54d8a61d5323601445285e1e62579787e366c47fd0d' 
  AND (
    token = 'y1V2TYnfb2YOFBtAfTp7hkTsUUOi6P/j/Q1zpTRSaoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )