UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6lnC0fy7bDzIopHCCwMD5gi/XAvSpFuD7sn6oOjsIg=' 
WHERE 
  key_id = '4f83f09b2d7dd67439c31cf55869244307c52726b578d4f99c451a152c29b596' 
  AND (
    token = 'J6lnC0fy7bDzIopHCCwMD5gi/XAvSpFuD7sn6oOjsIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )