UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D93Qzn/Jk/FMvsdFj+X8u3QGzKwIuMrmeknUvmZtnFs=' 
WHERE 
  key_id = 'c050a33e150bb79469d0c438e86904cb1ff40dc7a486ffc9d8886d6af244d1db' 
  AND (
    token = 'D93Qzn/Jk/FMvsdFj+X8u3QGzKwIuMrmeknUvmZtnFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )