UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwl0W87Js0lwm0dkWzV0pNxUWRWcGqzAdfJu5A2h5tE=' 
WHERE 
  key_id = 'aef1065e4b8b804159aa4d71bb6d2b889a3b83ca296404f597f7fe85d07b3944' 
  AND (
    token = 'kwl0W87Js0lwm0dkWzV0pNxUWRWcGqzAdfJu5A2h5tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )