UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUaPjEioMTsFGZvdRrJtIfE89Tm0GDLp2f8is12PV8Y=' 
WHERE 
  key_id = '44e7a6103cbd0d2a05f21be9191bfee88735c97a77cb6afa0d91b1d2407bc4ce' 
  AND (
    token = 'rUaPjEioMTsFGZvdRrJtIfE89Tm0GDLp2f8is12PV8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )