UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1EZHWj7QuX0zPxPDp8IPygh2yoHtt3yOAUmEBFPVK8=' 
WHERE 
  key_id = '3d4270d7f89249919d5e11b706e573f6bb0ba8176a63f592fa41a17b0f663179' 
  AND (
    token = 'u1EZHWj7QuX0zPxPDp8IPygh2yoHtt3yOAUmEBFPVK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )