UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXzZeGKphuyPJnOKV0by2O4n1p6T/sRcnJ9qxOb0Odc=' 
WHERE 
  key_id = '4909e1de44a079f03a97cca5222d9a49ba62936826282b5811e40e8df41fc3e6' 
  AND (
    token = 'wXzZeGKphuyPJnOKV0by2O4n1p6T/sRcnJ9qxOb0Odc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )