UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVCCUsazxS4usV6iZn8G3CJi0E2NO4w3bgGrw4LLRr4=' 
WHERE 
  key_id = 'aa18ffebdedccabe6cc10f98dc62fabcb207970fd490f8505b7930917aef4686' 
  AND (
    token = 'DVCCUsazxS4usV6iZn8G3CJi0E2NO4w3bgGrw4LLRr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )