UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKgALWkJxOW+mQyOSECfCn4LZz9wnaUd0NQwWKkAqpY=' 
WHERE 
  key_id = 'f9cc6d81b00a10440b7a012c47000cc9003fcb8d16c3e0986eb96a23fc68ec84' 
  AND (
    token = 'KKgALWkJxOW+mQyOSECfCn4LZz9wnaUd0NQwWKkAqpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )