UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdPDic90ip2tQtSz2GulJspj5i6RLlZmWBHng/U/BME=' 
WHERE 
  key_id = '6aebcd498f32a1a7211087331b284b20392b028c1a0b2b0ad6006437af801266' 
  AND (
    token = 'DdPDic90ip2tQtSz2GulJspj5i6RLlZmWBHng/U/BME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033