UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dTk+8dmnJCAjE97z5a0WhftLyQT252fhh/j5LNx36x0=' 
WHERE 
  key_id = '5987d2259b521667cec87d099585cdb7e8586cd9e989fa94e014277e6af47ca2' 
  AND (
    token = 'dTk+8dmnJCAjE97z5a0WhftLyQT252fhh/j5LNx36x0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )