UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pcrRcVIZiDMgZ+ejIh18oU8TUTvjRJjZ0gPG86QOuk=' 
WHERE 
  key_id = '018923d29a91ea3dac2990d1a9a0c040bc8d8b4ed6bcc2d0e0141874bded7e3c' 
  AND (
    token = '4pcrRcVIZiDMgZ+ejIh18oU8TUTvjRJjZ0gPG86QOuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )