UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9RuQbnPsow7+sVmUkX9ys1jfpaeMyPm/koaqk3pi7E=' 
WHERE 
  key_id = 'c11c55a99874dcddb209479500a53f7ceb3857d13b1e72724c53a068836e86d4' 
  AND (
    token = 'R9RuQbnPsow7+sVmUkX9ys1jfpaeMyPm/koaqk3pi7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )