UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRvLPTkzCWtVwXG1Ds3t4WRFSF+CJPLKnHYxUMu14ck=' 
WHERE 
  key_id = '3fd1e8d56302e0d4971b18f2fd83f80b092b4d10fe44d88d49c6d7fd21fd437e' 
  AND (
    token = 'nRvLPTkzCWtVwXG1Ds3t4WRFSF+CJPLKnHYxUMu14ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )