UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GKQgV0aUjPPUYawl2wdX2vTTvw/+ncyxmmCfbCluPYo=' 
WHERE 
  key_id = '705d2ae8aef4c9d1ea5ddc762391e32830b1c4af4e4d2042fa39af9babc96936' 
  AND (
    token = 'GKQgV0aUjPPUYawl2wdX2vTTvw/+ncyxmmCfbCluPYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027