UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpPCN0jzo1TkNHVwzBKoAK7Qbtlo2E3Bvg/VfPi03zc=' 
WHERE 
  key_id = '338a8643247c14709fb52d0426ae0bdea170d0c5eb34af20120954a98f8a52a9' 
  AND (
    token = 'mpPCN0jzo1TkNHVwzBKoAK7Qbtlo2E3Bvg/VfPi03zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )