UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sdBqAEszwA8UaXf6pKoN2mLJvqyVgHdT61Hwj1R36Zs=' 
WHERE 
  key_id = '6f6a38b42808afbcf6adb35f06f44394aec7f2de81253d64103200034e9abfba' 
  AND (
    token = 'sdBqAEszwA8UaXf6pKoN2mLJvqyVgHdT61Hwj1R36Zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )