UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6/oagiF5cr6y4/b7j215Blx0y+mDb7qPRQuwDSMrDM=' 
WHERE 
  key_id = '640c0b6c16ad483223e99c9ed12301c08096610d03675033347d600bc415d9bd' 
  AND (
    token = 'L6/oagiF5cr6y4/b7j215Blx0y+mDb7qPRQuwDSMrDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )