UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OflIXGtv58kFSjWv6sigkdBa4sngqh2loDxDntSVOc0=' 
WHERE 
  key_id = '53cea41335f1d9caec6daa259fee07e1072f8b70f52a6742f2bad4a71d558495' 
  AND (
    token = 'OflIXGtv58kFSjWv6sigkdBa4sngqh2loDxDntSVOc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )