UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/z+1+qHv6jANHqPbK7+v5wprPbZX9NI7xAUcxMYblo8=' 
WHERE 
  key_id = '387ce43f1e8bc283b9455abbed263e7e626883ad4aae417651b484b00cdec0b9' 
  AND (
    token = '/z+1+qHv6jANHqPbK7+v5wprPbZX9NI7xAUcxMYblo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )