UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LvmueaxnrorU6nJjJqZoDEFT4rlAdbH0KqTofM4Ib0k=' 
WHERE 
  key_id = '19b3d73e4435bdf5506a44fe4355a3541126dd7dded82b10ec7e90c49f79e443' 
  AND (
    token = 'LvmueaxnrorU6nJjJqZoDEFT4rlAdbH0KqTofM4Ib0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )