UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uB5iDqIaq8alKsCTGQseHCgVlONSVCMDi2mQvhVXo5c=' 
WHERE 
  key_id = '4088d68f2e03b65e988954c591a63644820da0d842cb18b09c828d5331c6bf89' 
  AND (
    token = 'uB5iDqIaq8alKsCTGQseHCgVlONSVCMDi2mQvhVXo5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )