UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obwEzQqj9b27FpsDv0S+nxa2QQTmHHmjyF9nAvnESnY=' 
WHERE 
  key_id = '456ebb42278df8e23c0d93acd1fc1eef5c62f41f3bb7dcc73d1d1091e2b1ecbf' 
  AND (
    token = 'obwEzQqj9b27FpsDv0S+nxa2QQTmHHmjyF9nAvnESnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )