UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '968Gcwonp3yp6o0ga813HZwvtFDQz92vDsw6HTmh+WI=' 
WHERE 
  key_id = '4b03daa24d9e49f2466dffa81ee0ac5ff99c7758ea01313c5b31f06ab798e4d9' 
  AND (
    token = '968Gcwonp3yp6o0ga813HZwvtFDQz92vDsw6HTmh+WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )