UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGk5aql8RMOSiz7V6MQfTtVuFTlc6xyc0iafa3i8Gw8=' 
WHERE 
  key_id = '3fc8418eceaa2b91b7a3b39c0b20f8de5679073308c5805a01e45529060b895f' 
  AND (
    token = 'KGk5aql8RMOSiz7V6MQfTtVuFTlc6xyc0iafa3i8Gw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )