UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHQWHSnq//HbySGVlycvqAhRMqWenVTDHKLg6GLJsR0=' 
WHERE 
  key_id = '445031b2c64bb2b0ba986b2bbc58fd98b7213929135812b54e3b1e3652ded854' 
  AND (
    token = 'PHQWHSnq//HbySGVlycvqAhRMqWenVTDHKLg6GLJsR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027