UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4m4HcBmaWHcYuMvpoLnJrnISu0KdklH2xwOH0jxGebY=' 
WHERE 
  key_id = '444292ff487a2885e139e1b313a27d1c1d150bc7980695d21397b88e91e66f75' 
  AND (
    token = '4m4HcBmaWHcYuMvpoLnJrnISu0KdklH2xwOH0jxGebY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )