UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y9Xjb9G+tZYKKOaSUv+LIZXdzJr828UgoRWicYmRO/M=' 
WHERE 
  key_id = '304a5934f1cae68447e3ce646f50deea1599036338a3cec4c5a790a5914a3224' 
  AND (
    token = 'Y9Xjb9G+tZYKKOaSUv+LIZXdzJr828UgoRWicYmRO/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )