UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PY3uv/qb8m3H/mbcphosxwug5ZcoWZUvMV4WmAlFNBw=' 
WHERE 
  key_id = '4a7744ea43c787b34be976939f4ee28e92f12af83d206394faa5399039e5efcd' 
  AND (
    token = 'PY3uv/qb8m3H/mbcphosxwug5ZcoWZUvMV4WmAlFNBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )