UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekyttnGsu32FSk5EPSix+naSZTarHc6lNO3MliOgUtI=' 
WHERE 
  key_id = 'f80752a2927a223cec943d4e7a448f52d6dca2903558a69590f11c5d2538eba1' 
  AND (
    token = 'ekyttnGsu32FSk5EPSix+naSZTarHc6lNO3MliOgUtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039