UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KaUHYgzNPW/XTTIcxfrh5xphIKabRR8TnBG0GI7+B8=' 
WHERE 
  key_id = 'bfa2aacfa6e66c01bb99ab5e9637818b5fc5a6369d468b35b524e24ae3e919b3' 
  AND (
    token = '/KaUHYgzNPW/XTTIcxfrh5xphIKabRR8TnBG0GI7+B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )