UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjMzHgW4c+318iMmHnKuVP8PTR2lfPm2QapEVp1QsQc=' 
WHERE 
  key_id = '9826fe9524a60595d0c3a60c2fcab12ca56ceb8a16cc911f8c83a2c350adc395' 
  AND (
    token = 'EjMzHgW4c+318iMmHnKuVP8PTR2lfPm2QapEVp1QsQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049