UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hv1GySqV+wd4j/MnFEouQPaZjWh6rSmo/IXU6aB1Of0=' 
WHERE 
  key_id = '51525f60523cf96649329e6fc364d1cb542195ee3705cbd6dbabd62a24183c79' 
  AND (
    token = 'Hv1GySqV+wd4j/MnFEouQPaZjWh6rSmo/IXU6aB1Of0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )