UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'li52tTTSyYdVJpfzPMspe0WJjOoV8seVShs0g3TGnQ8=' 
WHERE 
  key_id = '29a90a46b9d7e6113199491051df9e6f64eb7fe6caba775eda0e4e9a5e1142f7' 
  AND (
    token = 'li52tTTSyYdVJpfzPMspe0WJjOoV8seVShs0g3TGnQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )