UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4PmpWKj6RMOSptGAiP32HOrKvMzB92eTzSkljniyzc=' 
WHERE 
  key_id = 'a0d25460ae4cd25fa2955fa981e21328403f0157600ee26080d078b18f72b20f' 
  AND (
    token = '+4PmpWKj6RMOSptGAiP32HOrKvMzB92eTzSkljniyzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )