UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4zkVUHXtVQ8LS+AVlO5WngSeyZBWCjpiyH3HDZPasQ=' 
WHERE 
  key_id = '68b37adc07d481449224f704a93cabe018d5deeb4ea835a4b277b28a1868977c' 
  AND (
    token = 'T4zkVUHXtVQ8LS+AVlO5WngSeyZBWCjpiyH3HDZPasQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )