UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LcwsumeB39JwCOFbxqfLV6mA/D0NbNeRIoI5rL++8sY=' 
WHERE 
  key_id = '777937cb461d3d6694631e78d0cf8c3d93bef5b77ea69dc42ece3e982584322d' 
  AND (
    token = 'LcwsumeB39JwCOFbxqfLV6mA/D0NbNeRIoI5rL++8sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )