UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOTmkoJKcRcCJFCrrVv1e1r1jQVOuh41EoUF3UdBjBU=' 
WHERE 
  key_id = 'aaf1c435f8e751bf1bc652f991c5537a03e22c386790cd542f2439a11cc77243' 
  AND (
    token = 'mOTmkoJKcRcCJFCrrVv1e1r1jQVOuh41EoUF3UdBjBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )