UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lc4DXQpQ+5cfQV7brOMZ++BceX4TTl325rMGDyS4Djo=' 
WHERE 
  key_id = '6a6ad2f72cd7f9b77194233d2c6b2b34293eb399edb22077fa840b75424a313d' 
  AND (
    token = 'Lc4DXQpQ+5cfQV7brOMZ++BceX4TTl325rMGDyS4Djo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )