UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwd/5Ayb6A+GPsVOIrtYIkjqbn/Bo2V/mxW34qRGE0s=' 
WHERE 
  key_id = '36982fec2a94becca23f3d58d4317574f346da1fb498e2e86003e953ba1d668f' 
  AND (
    token = 'kwd/5Ayb6A+GPsVOIrtYIkjqbn/Bo2V/mxW34qRGE0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034