UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJu+1JjFkaTC6lMaFgNobygSA9C1pD9csEc13CZPIVY=' 
WHERE 
  key_id = 'c6f962fa3825bedf8a70547d2ba3c0c97a7c9b165c295c062e77f43fbf5d39ec' 
  AND (
    token = 'CJu+1JjFkaTC6lMaFgNobygSA9C1pD9csEc13CZPIVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )