UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3CNvW4rU87i2JcuuNQL+wChtUbEgNdrHqUckr1S4/4M=' 
WHERE 
  key_id = 'c254648f697a5509c0b7fdf54c6dab1cf97fea88956578dd069c3c3656386676' 
  AND (
    token = '3CNvW4rU87i2JcuuNQL+wChtUbEgNdrHqUckr1S4/4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )