UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BiHYbE7MUBVPo9+2AU2raxXSJf1by8NTP6UdKafrOg8=' 
WHERE 
  key_id = '798517824b0bd2af9c9b7ebb16d5528bf5712902756587a395a1336867626bd1' 
  AND (
    token = 'BiHYbE7MUBVPo9+2AU2raxXSJf1by8NTP6UdKafrOg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )