UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejZ4LSco5SdtGskgcx2NHLFKkrqYVvXeEteoTn5m8UI=' 
WHERE 
  key_id = 'c14066326cbbe24a27cd8d7c28500cee94a85109a3d9e4a0c093217b4a286266' 
  AND (
    token = 'ejZ4LSco5SdtGskgcx2NHLFKkrqYVvXeEteoTn5m8UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )