UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2ardOS0eC952CoWN0r9z/ciH6xX7t7lKp7hteT8Mz8=' 
WHERE 
  key_id = 'cfa5ba7c246a7a1f53da6819c4f7e04dda51f36a4133621fff8b4cef1ab6d2f7' 
  AND (
    token = 'U2ardOS0eC952CoWN0r9z/ciH6xX7t7lKp7hteT8Mz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )