UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQ8/TkYWAxyU6e1VuNE836LsKtLP/3LAnlmAmnQWzW0=' 
WHERE 
  key_id = 'a60efbc7586af6f5f3f087f2a9de027bdbd69fe62483c33851914df7901a8a17' 
  AND (
    token = 'mQ8/TkYWAxyU6e1VuNE836LsKtLP/3LAnlmAmnQWzW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023