UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5/qet9uE1whgu8fniVyWUIjtjlVEqzsqNHJzoH7rnA=' 
WHERE 
  key_id = '5bc2ebbc89de261eb6c1801aa7e9275bd25f4de2cfc0ed3caa24c4573396384e' 
  AND (
    token = 'a5/qet9uE1whgu8fniVyWUIjtjlVEqzsqNHJzoH7rnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )