UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8aFO1ZEm24Y2AINQHXG2nUkRnF5sbNge1mijckNN9k=' 
WHERE 
  key_id = '63acae4c498ca9268c850adeec04c9ebc588a6fc748e6e28b61b43f63aa2b815' 
  AND (
    token = 'e8aFO1ZEm24Y2AINQHXG2nUkRnF5sbNge1mijckNN9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037