UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1E/wM/mBlJ3mgt+dzuxdMuE1dXNqV25gMLNHxRTXy4=' 
WHERE 
  key_id = 'b309835b2eb48dcd46d7783a0142d73c337ed00b88f428f8d4cb0ce20856e1f9' 
  AND (
    token = '/1E/wM/mBlJ3mgt+dzuxdMuE1dXNqV25gMLNHxRTXy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )