UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J1Lv6oE8PaUjteBVeEAvIsJFxzbHm1ry2f+JQacye8w=' 
WHERE 
  key_id = 'fd1e029ba00b7c8e8bea5a562bbe970e170756bff718ce8076ede2b464c77384' 
  AND (
    token = 'J1Lv6oE8PaUjteBVeEAvIsJFxzbHm1ry2f+JQacye8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )