UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKsaxn4Ejm9WGdvt/yOhdoaoa0Fcgi2hgnNz3u0WEbU=' 
WHERE 
  key_id = '68d26c2a4a2c9878f63b75d916e08aa4774bcb9405063597fa9909256d351f8c' 
  AND (
    token = 'pKsaxn4Ejm9WGdvt/yOhdoaoa0Fcgi2hgnNz3u0WEbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )