UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSmiLg26MatgMfyuFMZ73QOBP+Gis3JQ1qWgn5vi/ig=' 
WHERE 
  key_id = '6bef95c8568005970b49e48bf6afc3d77741f433975c2524424eb202aa9acee9' 
  AND (
    token = 'dSmiLg26MatgMfyuFMZ73QOBP+Gis3JQ1qWgn5vi/ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )