UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cjIVX84dhFHAza1C4xSsh0fDCtGyj/bWVzSl/WuUDDM=' 
WHERE 
  key_id = '91dc56757634273dca6b05c4a1098af4926b361aad5f647799c2cd4398ed1228' 
  AND (
    token = 'cjIVX84dhFHAza1C4xSsh0fDCtGyj/bWVzSl/WuUDDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048