UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vme4DNUhAijRH889VV4R7HYrPo0nRcyDC2tfp7VuQq4=' 
WHERE 
  key_id = 'dc43fb762328ea653d3f9315fac885a779c183098b8c9df1f23f81d95e090edb' 
  AND (
    token = 'Vme4DNUhAijRH889VV4R7HYrPo0nRcyDC2tfp7VuQq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )