UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u88r+8x72Bba41tg2+XWskFJZWFho4p3vxLlyMTu19s=' 
WHERE 
  key_id = '12a7044e26b9e946d5f3ae099fa1df8b0e58db015cd549e95da87d3224508695' 
  AND (
    token = 'u88r+8x72Bba41tg2+XWskFJZWFho4p3vxLlyMTu19s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034