UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCWk0mJBoOvIVtATQSELGeQmIXRLUxTKXDmoZni8k1Q=' 
WHERE 
  key_id = 'c305070ad916f375a547a51b7f576f6a2c8832e6baa2769a263084530dbc61c9' 
  AND (
    token = 'xCWk0mJBoOvIVtATQSELGeQmIXRLUxTKXDmoZni8k1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )