UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kM+ykYl2PgmMzJrp7OSSObLXK20dmFqKKIUlmcoD5Gg=' 
WHERE 
  key_id = '8a392f715d8a72e8615265b8b569345cf4ded8d8b61c9b02a37a52fe154becea' 
  AND (
    token = 'kM+ykYl2PgmMzJrp7OSSObLXK20dmFqKKIUlmcoD5Gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )