UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xkdn2qGWK4WX3btK5A1CQcMO4gUk1fwKChIgw1+LUpI=' 
WHERE 
  key_id = '64938c83518ef73e8433c47ef81c8ea146a7e0291d87df5423621787a6ee517a' 
  AND (
    token = 'Xkdn2qGWK4WX3btK5A1CQcMO4gUk1fwKChIgw1+LUpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )