UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94Yd+3x8Bluno4HyITn+7i6WqlFJnb8ecrhqGGjYA34=' 
WHERE 
  key_id = '6068ba0bb2d4aa207610a5297d4bc23515cd91153f986a58187fba58c2c87736' 
  AND (
    token = '94Yd+3x8Bluno4HyITn+7i6WqlFJnb8ecrhqGGjYA34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )