UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lay8mTSQ58/JVuctHFVds6xjUhutNBlcPHmdJzsIVYk=' 
WHERE 
  key_id = '27252f920fc7d7842bc179d3e9c17c58e6fdbc4187beba9424c0a8b7eb29300e' 
  AND (
    token = 'Lay8mTSQ58/JVuctHFVds6xjUhutNBlcPHmdJzsIVYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )