UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79zvWn8UxEkRfpCB3GO2gCpsEeGLXmWTfHxDJn1FRL8=' 
WHERE 
  key_id = 'b93bc06fcd5de34b0e3f72c2e674cc643dc4f696688c88bfaa7699a5e0fd410c' 
  AND (
    token = '79zvWn8UxEkRfpCB3GO2gCpsEeGLXmWTfHxDJn1FRL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )