UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bFOIPejRL37Qr3PWWdgoSmy+cgwV8dRIcVt1HcomLw=' 
WHERE 
  key_id = '50617ac298a57e3cf1d671c48286c8a18d10f8c7d6045a6d9345556fe6384765' 
  AND (
    token = '/bFOIPejRL37Qr3PWWdgoSmy+cgwV8dRIcVt1HcomLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )