UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q+X79eQRkVxDotNyohrFGbuqEthcux5nR4F3Unf4NrA=' 
WHERE 
  key_id = '49d185dae0042311a11263b856a00bb136fdb01817f5701ab90edb2ade19bd85' 
  AND (
    token = 'Q+X79eQRkVxDotNyohrFGbuqEthcux5nR4F3Unf4NrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )