UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2nEeqZl7LFQvgFlWWjeI0xt5ozNJncEf9bu/kmYZyE=' 
WHERE 
  key_id = '550ce19f19f65a190c58bcef1fa89d19c63eb86f6962d9dbb76dc4ccb222c073' 
  AND (
    token = 't2nEeqZl7LFQvgFlWWjeI0xt5ozNJncEf9bu/kmYZyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )