UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6uPtfXDzFtN3B9Sv8brmWpCJb63yAz0b2zOZJJZTwoc=' 
WHERE 
  key_id = 'a985fd254f71f859df260139b084b1dac85df3d21897fc738d0306d4aa3265ac' 
  AND (
    token = '6uPtfXDzFtN3B9Sv8brmWpCJb63yAz0b2zOZJJZTwoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )