UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bi4uF5sUsW+Z5ShjBOyV/O83OovwNZNnnM886uclEV0=' 
WHERE 
  key_id = 'e45ff027d7a5a15552df98138e215e267d01b1ff6665f065a09b1805e37a30a2' 
  AND (
    token = 'Bi4uF5sUsW+Z5ShjBOyV/O83OovwNZNnnM886uclEV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )