UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLyDp0cchau1ac4kvQRcEu/C+vuaYH6AMX3zp89DYD4=' 
WHERE 
  key_id = 'e47b11dbc021fb1768ffe59e8c300fe5a372b30973c6fdd36b388add8925f548' 
  AND (
    token = 'dLyDp0cchau1ac4kvQRcEu/C+vuaYH6AMX3zp89DYD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039