UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+/8mNDq/ww+COUQv1N1LgKi34zYYB47AwCV7HVB0Ic=' 
WHERE 
  key_id = 'b91f5c39692731149a4e10b6296123f0a9cc82a21aceffcce75d62229c7acc3b' 
  AND (
    token = 'T+/8mNDq/ww+COUQv1N1LgKi34zYYB47AwCV7HVB0Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )