UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8TRxGe4FaUCH1UwdaVC6YtV6lOl3bqflUL9VBp/bno=' 
WHERE 
  key_id = '647a588154342ac1113a3714c6052d1bb36566a8cccbbd314960f909dff864fe' 
  AND (
    token = 'T8TRxGe4FaUCH1UwdaVC6YtV6lOl3bqflUL9VBp/bno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )