UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBa0kx4j5fQiy0iJyRfNRsP6IZIVz0J6pgmCA5H8fak=' 
WHERE 
  key_id = '5941391b6cc53df5de3703da10fd7d35f7e1539e1802727c709131cd4542b200' 
  AND (
    token = 'DBa0kx4j5fQiy0iJyRfNRsP6IZIVz0J6pgmCA5H8fak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )