UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GhQRAsE0vYa8ap//+t76fhtpommASOr5e/ooyZxkTQw=' 
WHERE 
  key_id = '2c7569b7ef853e667e5860efeb587b0e4fb771673a9a3884e534281b7c7e74af' 
  AND (
    token = 'GhQRAsE0vYa8ap//+t76fhtpommASOr5e/ooyZxkTQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )