UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2yY0Yj/V2ZVj6hypLHHtpM8JvZuuVhfafu3oDuCc2NA=' 
WHERE 
  key_id = '4cf990169306dbe79f6f97bbb1f4fe14091e54cdd5f8e7eb79cd12d9f178b0e5' 
  AND (
    token = '2yY0Yj/V2ZVj6hypLHHtpM8JvZuuVhfafu3oDuCc2NA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )