UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUlgc/h0wfkhBAGqTofeI1eeeVupKyVG5l71X/hLE4Q=' 
WHERE 
  key_id = 'eb197ba0ae9f6e5e6d1a9d029303a056647959909c61b209d1a77f31496024d7' 
  AND (
    token = 'kUlgc/h0wfkhBAGqTofeI1eeeVupKyVG5l71X/hLE4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )