UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nG3QH5ByZfUOMStm2PD6KWBeYYWiGsSpCCwOoq5m4UU=' 
WHERE 
  key_id = 'f4393643794f6682726226bf757504a6aa0b47aad1fd5e4625dbbac88c3c79e2' 
  AND (
    token = 'nG3QH5ByZfUOMStm2PD6KWBeYYWiGsSpCCwOoq5m4UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )