UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0IrBT9UHoUHqDflu7eDJ9hIjFJoFVZcq2Q3ah6glOc=' 
WHERE 
  key_id = '8da5a91cddde326e57cf99854ce516aa83423d159ff50d42b2011faec5c05c9a' 
  AND (
    token = 'z0IrBT9UHoUHqDflu7eDJ9hIjFJoFVZcq2Q3ah6glOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )