UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51f99RfbSMvjZ54LMyVpUnK0fkjLz+fHlkZHQ59MfkY=' 
WHERE 
  key_id = '02b028da8cf7215052ef0c970c83afa32405862e32173d02182d5f6e14a13904' 
  AND (
    token = '51f99RfbSMvjZ54LMyVpUnK0fkjLz+fHlkZHQ59MfkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )