UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bh2uXsrxu01n8VzqIinCo5I5DlD0FmUrjdrVdWfRH/w=' 
WHERE 
  key_id = 'f48d0fbfdce6c9bd33f85fe698827c708975f37d68de5e4b3e225c3a8bdc87f2' 
  AND (
    token = 'bh2uXsrxu01n8VzqIinCo5I5DlD0FmUrjdrVdWfRH/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038