UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTAODhj2XFTLUyEblrbR5ijVqXdOzurnYqF7JQ4YG2Y=' 
WHERE 
  key_id = 'f6e15c2aabb33b54943c90d7b4a15320a9722636cbdf8fae71271cef829a486e' 
  AND (
    token = 'nTAODhj2XFTLUyEblrbR5ijVqXdOzurnYqF7JQ4YG2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )