UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ei5fFeZq5FmKXAaL9fb0DJX+ICZyq+sr4WciYzKPbOk=' 
WHERE 
  key_id = '54532c6fde2682c07e84a1cff566acb84627c27462293027328130992b0f8942' 
  AND (
    token = 'ei5fFeZq5FmKXAaL9fb0DJX+ICZyq+sr4WciYzKPbOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )