UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FQbQiInv6PZOoygzpyvIMBHEpXRI1AqQjPKFQy0rFTE=' 
WHERE 
  key_id = 'c4cdb7e64276ea02086e84ef1332979ddf84998e62933dea84371298a460fd04' 
  AND (
    token = 'FQbQiInv6PZOoygzpyvIMBHEpXRI1AqQjPKFQy0rFTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )