UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5WbCqYf2INT+ZGCSTpxNZRvAMd4HIwKa5nINjItS4o=' 
WHERE 
  key_id = '72a44e78ada84553ab9af817b66e8e761ec4661af09d5bd55a5f4d3c4d8ee7fe' 
  AND (
    token = 'r5WbCqYf2INT+ZGCSTpxNZRvAMd4HIwKa5nINjItS4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )