UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GY67fInZNFqlnvdnfX718j3mkc0y9T02rfn3xURoBGM=' 
WHERE 
  key_id = '1512ac232df7b7226fcb32da55f2968b92b51702f9bc340e72d616c109d40187' 
  AND (
    token = 'GY67fInZNFqlnvdnfX718j3mkc0y9T02rfn3xURoBGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )