UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTC1V4Qk2bfNxTIup3w89jHWQrO55VBgVu8AGbe3Y2g=' 
WHERE 
  key_id = '4919eb8ea57c1b3f9fbe1f571d07fe319c1312d50659a1d2ce8b9b77de83150c' 
  AND (
    token = 'RTC1V4Qk2bfNxTIup3w89jHWQrO55VBgVu8AGbe3Y2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )