UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TnUOlQ6U77EPDEPWl6/VH1cwj1IF568RcFNUZ74C1G4=' 
WHERE 
  key_id = '949efc6cd6dc4206844d44b9a2889d3d1b355fc8a1661378e091614378ca7331' 
  AND (
    token = 'TnUOlQ6U77EPDEPWl6/VH1cwj1IF568RcFNUZ74C1G4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )