UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/KxWXkodx21EzWmg+y9QG9wRQevjwXnbdTeXxJ/6xE=' 
WHERE 
  key_id = '68eb4fe9337f1f86ecf624744247ef456c00db2edebf3265defb7bd15b83bc75' 
  AND (
    token = 'c/KxWXkodx21EzWmg+y9QG9wRQevjwXnbdTeXxJ/6xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )