UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IAwMJ5ovjr0sUrfvo1Etos5UGk2mgbIru/opG0deFA=' 
WHERE 
  key_id = '0395734a664be698acfd8361fa0835d5942e62533dd45619cd4914b517cec62f' 
  AND (
    token = '6IAwMJ5ovjr0sUrfvo1Etos5UGk2mgbIru/opG0deFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )