UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yCcL0B8BPoJw0jZIDOG3aFEltVNnd3uIXcsyU7EhlVQ=' 
WHERE 
  key_id = '466ae3cab0f7654c3570916f5c1d18807480c49b2f2f5eb8bd37df379367f5c5' 
  AND (
    token = 'yCcL0B8BPoJw0jZIDOG3aFEltVNnd3uIXcsyU7EhlVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024