UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZWBwOsBg09eqcZx2A5cpqstwXy9iCMRE6yT08Ec4MA=' 
WHERE 
  key_id = 'f6eae4f2358d61571d40df28181f77d485bd0ee293f4e82d95db8c82842d163c' 
  AND (
    token = 'WZWBwOsBg09eqcZx2A5cpqstwXy9iCMRE6yT08Ec4MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )