UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zsb9qwuQqq7Mvec5vNYAch3kkiATT6X02+mDhnllyIA=' 
WHERE 
  key_id = '31cd3f16029a6724d67c83e62c4a9f90ad0e6bda263e3899bcebaa3296118636' 
  AND (
    token = 'Zsb9qwuQqq7Mvec5vNYAch3kkiATT6X02+mDhnllyIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039