UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+VmNFaYoVInulSPjAw7QJTXnQHlVj7c4Npn7I2kTco=' 
WHERE 
  key_id = '2d595812502c467442132da4d0ac038e8b1a2457f76e21ea3aa73a2c258c5427' 
  AND (
    token = 'N+VmNFaYoVInulSPjAw7QJTXnQHlVj7c4Npn7I2kTco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )