UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6xmh7U+YW7QMpmo13GqllduvyB8X7qP47wnEme65T0=' 
WHERE 
  key_id = '5bbf9dc88b34800312b2b1b2fd7f3a034933d9995b2f017e2974692b8cd38237' 
  AND (
    token = 'H6xmh7U+YW7QMpmo13GqllduvyB8X7qP47wnEme65T0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )