UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jq6ut9o6BLRctBDeBxhwX5PamCbnQGvaWiCOApyeNBU=' 
WHERE 
  key_id = '8d0014ece11dacbc871ac57199328dfb47d9def29205765e170dfac3e3e8f565' 
  AND (
    token = 'jq6ut9o6BLRctBDeBxhwX5PamCbnQGvaWiCOApyeNBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015