UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bvrj+dgRCGJqa6DGyezlxUiQA+VpREM87p6ooSI3/bg=' 
WHERE 
  key_id = '4b6fa494c85520a1bf9f917a4c2d36f6d499163128c2733919262577a319f3fa' 
  AND (
    token = 'bvrj+dgRCGJqa6DGyezlxUiQA+VpREM87p6ooSI3/bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )