UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WvtMFyH/HyglO3JCxoKQy3jZmBLEXnQ7R4TuvicOjrM=' 
WHERE 
  key_id = '4f90108844b4a23a892a4f2cc8bb55c3732c2d6f0e9756bdcbefebda2c8eb112' 
  AND (
    token = 'WvtMFyH/HyglO3JCxoKQy3jZmBLEXnQ7R4TuvicOjrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )