UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9cWe8Rhj7kLKI75W7WqXzghdWeCQ0STunq2QZPO1DXE=' 
WHERE 
  key_id = '208e066f068ed5634e5f01be7734a1aaf5838e42d1f44fb05d08931c8f242aee' 
  AND (
    token = '9cWe8Rhj7kLKI75W7WqXzghdWeCQ0STunq2QZPO1DXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )