UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqtQ/3808I5a/xU758nd1rvTGYZr/juaqRkPGRtjToo=' 
WHERE 
  key_id = 'f34dff974c184753d0284303e4e76639b6a253b2e118a2b7ec76eb4e17a85623' 
  AND (
    token = 'PqtQ/3808I5a/xU758nd1rvTGYZr/juaqRkPGRtjToo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )