UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JpXOVgwzIVgYEnxAP3LQqwULb2uzbd9XLnxwqEfU2BQ=' 
WHERE 
  key_id = 'f1c0291c5e8c6bf9c3154bc570d2fc11382ae8e241738e1ea0355c1a15061af2' 
  AND (
    token = 'JpXOVgwzIVgYEnxAP3LQqwULb2uzbd9XLnxwqEfU2BQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )