UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'En/lepN2/+dyf+2IpCPXhTYcJsws0a8CAFcA5N+Q0XE=' 
WHERE 
  key_id = '4695c2f314446d788c982f811af47c4ffac0debbbaaaed70254d27541027b29d' 
  AND (
    token = 'En/lepN2/+dyf+2IpCPXhTYcJsws0a8CAFcA5N+Q0XE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )