UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45Eohfi168r3T0tiP2c3UXEEUFK7IzoqV2VOZ+GRuLY=' 
WHERE 
  key_id = '56be9b4d587a5172e84f074931205c4c597d10757d73497d75fd626ec2440157' 
  AND (
    token = '45Eohfi168r3T0tiP2c3UXEEUFK7IzoqV2VOZ+GRuLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )