UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLUJoCvnRK1UsUO7vpynIa8SxoxfPkFqt7Bfe/qXkwk=' 
WHERE 
  key_id = '9d6fdc511a188fdf7816f1dfd4d73923fe85fb8a7ceb9ab0d1bbdf40b655b7d3' 
  AND (
    token = 'rLUJoCvnRK1UsUO7vpynIa8SxoxfPkFqt7Bfe/qXkwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )