UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQDprPUx1pX2Y4Yt9lh68YxGui8VOgaHiW2am325or8=' 
WHERE 
  key_id = '168a4fffa9e6f6e64316b7c9378cfd1979ac44215805280f3d7a0822a74883e6' 
  AND (
    token = 'VQDprPUx1pX2Y4Yt9lh68YxGui8VOgaHiW2am325or8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )