UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TjNI1Cpc3UKzbtgNHxaql84v9qOv5qzT1ZG3+5XNvx0=' 
WHERE 
  key_id = '6d648f8752aa9b8431cfc0044aaca51e27556b528c326b5aa3eb8eb8d7aa6d40' 
  AND (
    token = 'TjNI1Cpc3UKzbtgNHxaql84v9qOv5qzT1ZG3+5XNvx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )