UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8++2W2kohQO2OEKqZ2lgcif4WPO/jM5gORoDKPl6oU=' 
WHERE 
  key_id = '518cdd254cfac6dfcd9a6bf6ea063e254561dfc914cb7168282f9f71c1099369' 
  AND (
    token = 'y8++2W2kohQO2OEKqZ2lgcif4WPO/jM5gORoDKPl6oU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )