UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tFSCIDYVGytIdHO4qMFnwhPgVbunBzShBatjn05EzWk=' 
WHERE 
  key_id = 'f979f91de7bbf201db99bdfcf48182a9457e29164f7f797242d7e9c3976f9b1f' 
  AND (
    token = 'tFSCIDYVGytIdHO4qMFnwhPgVbunBzShBatjn05EzWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )