UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mp+/Woj0WZoZlFMgQbYZQ9fOvWGjMPSJ2ld7NpOft4I=' 
WHERE 
  key_id = 'b9e15195c006eea4af58a5da806ee42c37677596f28646a3085f18e11fef4884' 
  AND (
    token = 'Mp+/Woj0WZoZlFMgQbYZQ9fOvWGjMPSJ2ld7NpOft4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )