UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuutVkddLaZlb7XJnc6fp1bvXN+/Hrn6sui7G1HxB64=' 
WHERE 
  key_id = '42d65673c635d91129b35850c88cc2231f39ec16224aa6cd2bc5da674dfeb559' 
  AND (
    token = 'iuutVkddLaZlb7XJnc6fp1bvXN+/Hrn6sui7G1HxB64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )