UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Jb53LC86MhhGPblWFdpijI2SN79BCXKYYBf45V29NQ=' 
WHERE 
  key_id = '611ae48ec105fc208f7928249412ba19aaf5977d25cc5ceffca491c8c0a0f002' 
  AND (
    token = '/Jb53LC86MhhGPblWFdpijI2SN79BCXKYYBf45V29NQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )