UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VVBiMv0UC/Nh5aVlgNGMBSDzVKSVWVdT0lssrx4+F+0=' 
WHERE 
  key_id = '1c19856bb356b75271f09ccb960b1f24ce1e2c535496edfe164c61db07aa112a' 
  AND (
    token = 'VVBiMv0UC/Nh5aVlgNGMBSDzVKSVWVdT0lssrx4+F+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )