UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mxh7O7iKp4mx5ija7hGMFqnR0wCM8ASrbiab61gcxvI=' 
WHERE 
  key_id = 'e1e29b8eeaf650413ddb134635f1f90d1da89caedc66e66a8ef16bd370afc659' 
  AND (
    token = 'Mxh7O7iKp4mx5ija7hGMFqnR0wCM8ASrbiab61gcxvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )