UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aNSKsWgDlJcUiiowmUv+hIrSbPPeZXJknzlVuGy0UOU=' 
WHERE 
  key_id = '3a918157bb81cec9600cfd792d14e958da2fd70fa732d9b26072fcb834769f84' 
  AND (
    token = 'aNSKsWgDlJcUiiowmUv+hIrSbPPeZXJknzlVuGy0UOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )