UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVYfptzwOkj6K21Bm7EL1hGIZEUWqtWC4LyG5dm67Dc=' 
WHERE 
  key_id = '12d12083db60af8d250c00b297d7ecf0e901f116e1fcc589917e74b185979f73' 
  AND (
    token = 'nVYfptzwOkj6K21Bm7EL1hGIZEUWqtWC4LyG5dm67Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )