UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZ6+QFh3R+1m65jTASOt+z8M0ejRSvOawqiOuMeoJVg=' 
WHERE 
  key_id = 'ff2caf5e8f64c842d644f166a02cf7472949d0a6fa293e7d8ad977a09ae7aac8' 
  AND (
    token = 'rZ6+QFh3R+1m65jTASOt+z8M0ejRSvOawqiOuMeoJVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )