UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6MDJTLeRhm72ztmX7VEHwMQvCcnyud0hESO55Fjz/k=' 
WHERE 
  key_id = 'b1b15a2a0f5175a0309924a7d24c72a4fcc776f4b7641e8cc81fd75744b50efd' 
  AND (
    token = 't6MDJTLeRhm72ztmX7VEHwMQvCcnyud0hESO55Fjz/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )