UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clHEWOaviLqMaDPWWNU3Ti4ihbgfrmbnxIxikPHmEZg=' 
WHERE 
  key_id = '5a549194ce11819e65a5fec8d10ce79a7f28c51093a9fd3c4a595919c7752e48' 
  AND (
    token = 'clHEWOaviLqMaDPWWNU3Ti4ihbgfrmbnxIxikPHmEZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034