UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dz0vlq5j+QIB/5/X4NREhVZrZCO83NPxV+9yHHLe4lc=' 
WHERE 
  key_id = 'd60601b040498d8e74d0144033e0b2c9d7fdfe71e536ee92ca26a359d524471e' 
  AND (
    token = 'dz0vlq5j+QIB/5/X4NREhVZrZCO83NPxV+9yHHLe4lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )