UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rd6dHpZOVdrxXx0dYaCPcPhogDYtqVXr6EY85cmTkMY=' 
WHERE 
  key_id = '8ef1c24cdf6787d00f484b2c6a71debe1cb25eddeb932fffb00821728efcba39' 
  AND (
    token = 'Rd6dHpZOVdrxXx0dYaCPcPhogDYtqVXr6EY85cmTkMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )