UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0o/WqPvcd8qmf1G1F2EP2TEI3K3gQNGQAEDCvtXgFAs=' 
WHERE 
  key_id = '14c2d121d92bdeb00f7d532b7f41e1e45c423ebbfcfa3effa28886d378302401' 
  AND (
    token = '0o/WqPvcd8qmf1G1F2EP2TEI3K3gQNGQAEDCvtXgFAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )