UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7GbvDqsq3M7Dn5gqB7+ozQpLCd0LihSAtKbJYadH/+E=' 
WHERE 
  key_id = 'c6e4df39c1ab8e95d2edb712444cd0a30107d5b18bf284e937be99a2dbe17b40' 
  AND (
    token = '7GbvDqsq3M7Dn5gqB7+ozQpLCd0LihSAtKbJYadH/+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )