UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VMZptVgH4LuBxd2L0nxlACNnFs61itllh5vyvpmfXU=' 
WHERE 
  key_id = '4d534ebbcd21d86c64231d01e9498309c53a32b1785f4f3506c21ffc5a8b2472' 
  AND (
    token = '9VMZptVgH4LuBxd2L0nxlACNnFs61itllh5vyvpmfXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )