UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLIOBXDG/2LJpCSID6kuLTuOvGbxTmt7hJQ9YcWgOBY=' 
WHERE 
  key_id = '56f03e6b9108b7d4686d4adb761430b13915cecd47914862c9e37720c7800975' 
  AND (
    token = 'xLIOBXDG/2LJpCSID6kuLTuOvGbxTmt7hJQ9YcWgOBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )