UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dLY9uQMl9jJETQRNerDUf/RbSYYJvL4SEWMBTYoR14=' 
WHERE 
  key_id = '1d4e95e5548e6f5de7859e5e3cb182132c0683dd29b08b6c5c4dca2f9b53b9df' 
  AND (
    token = '5dLY9uQMl9jJETQRNerDUf/RbSYYJvL4SEWMBTYoR14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047