UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8ty9QCojn8X8PvA1k8VdVXR+fUEwl17LznRTzGNki4=' 
WHERE 
  key_id = '38921d729c453a58b87f0d74d06d134b49ac3859e4599bcf9cfa96f30568fdf7' 
  AND (
    token = 'q8ty9QCojn8X8PvA1k8VdVXR+fUEwl17LznRTzGNki4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )