UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSGfehmER67rNkqHCXTqctjdTjeYUH4tn6U0IDenRA8=' 
WHERE 
  key_id = '4cf87e2399bc54bd6adcd8410113dbf1e0042980316866b5706eb6603a3f3166' 
  AND (
    token = 'fSGfehmER67rNkqHCXTqctjdTjeYUH4tn6U0IDenRA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )