UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLpnqaRxGgDaLH15vEAqIkwkeH6gHGvtG0ypom27Lus=' 
WHERE 
  key_id = '512fac73a26321d453330b678c82d273b655e1eb4fecbee67522185aed700096' 
  AND (
    token = 'tLpnqaRxGgDaLH15vEAqIkwkeH6gHGvtG0ypom27Lus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )