UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xjt2Y+TSdZzjcd6eCnB6gajbPasweoEbq6veifRFKAs=' 
WHERE 
  key_id = '46b33598b63223f84b4318e90cf2b2b62771188245b04ef66fa690b416574bcc' 
  AND (
    token = 'xjt2Y+TSdZzjcd6eCnB6gajbPasweoEbq6veifRFKAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )