UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RStW6eY66KWiCS0xtMmXPbZ0sgaCkNbTHdZ8z1sDBuY=' 
WHERE 
  key_id = 'aa316b8e6537084783520f14cac93e5ae9a04a6fe4c171098e72c6e038519956' 
  AND (
    token = 'RStW6eY66KWiCS0xtMmXPbZ0sgaCkNbTHdZ8z1sDBuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )