UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlMdzKIeEtanjZ7OJLdk01u89Mjny5OGhPY3Tykgibk=' 
WHERE 
  key_id = 'ec46a99f50d86407bee9a2149b8e0d7220d92ad75e83343013b9896be2d901af' 
  AND (
    token = 'DlMdzKIeEtanjZ7OJLdk01u89Mjny5OGhPY3Tykgibk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )