UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GaK8IBkQtDGeAoVf+ngRBO8BbnPBY6B2PdttCtiFfRk=' 
WHERE 
  key_id = '20c32386f84a7de55140a8dac8641ae5cfce29c3d0f79c9c87f81c3e1dee0a3b' 
  AND (
    token = 'GaK8IBkQtDGeAoVf+ngRBO8BbnPBY6B2PdttCtiFfRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )