UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ObCCIuvw9nby7x8LxUX3TFmdbK2pqap4UndvAOvTsE=' 
WHERE 
  key_id = 'f50f7dc15f7ac80f7453e2ec57d1110154cee2cdca907402b7e9163243e82316' 
  AND (
    token = '8ObCCIuvw9nby7x8LxUX3TFmdbK2pqap4UndvAOvTsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )