UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Uylxy6RAeTZMTLjV03mbPeXJsES8aa09uA2ZftU8i0=' 
WHERE 
  key_id = '4a31446c20c2cb22aabb22274266849dd70ca83146eb7f09a6297bd568d86808' 
  AND (
    token = '2Uylxy6RAeTZMTLjV03mbPeXJsES8aa09uA2ZftU8i0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )