UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'puxdD6qWKa5u3CL6Lx4oiSqPPcBocZnt6Se9iR6l/XA=' 
WHERE 
  key_id = '4ca170c6b569375118795e911264cbfbbe6325a30f3a735afab2114ba905e716' 
  AND (
    token = 'puxdD6qWKa5u3CL6Lx4oiSqPPcBocZnt6Se9iR6l/XA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )