UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQ2ZfZn8WfLylCIvibhvWCOc+eIM/qPDw9i8/A1ZgKw=' 
WHERE 
  key_id = '7bdcffe0a538323e44d43495b77dd5e64f7bf254a0abcfeb3f66693f2101db4d' 
  AND (
    token = 'MQ2ZfZn8WfLylCIvibhvWCOc+eIM/qPDw9i8/A1ZgKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )