UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SBTWncCSmKj5SSXNrJx/Y8Tak9OmPmiem6J44qReoDY=' 
WHERE 
  key_id = 'f5dba6a8c0d542991ca97a512de084152835c74c013e592d361310248c5ff194' 
  AND (
    token = 'SBTWncCSmKj5SSXNrJx/Y8Tak9OmPmiem6J44qReoDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )