UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHOuNJz1qFA7iyoSD7DF/0gXRZ8/ZsOWUFq/Ouu7k6I=' 
WHERE 
  key_id = 'e56d806ab91147905254ba6b355a39e349187d2fd9c436b71ccf87a25429326e' 
  AND (
    token = 'wHOuNJz1qFA7iyoSD7DF/0gXRZ8/ZsOWUFq/Ouu7k6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023