UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQHlQc/0EyJVAkALXr2rioGdM78l4jy7TiXi3ch5TxU=' 
WHERE 
  key_id = 'a3ed3cbc79ef0805893e9e7093a2519be72c8cfc2cb9a6b37c5ec2d914c18326' 
  AND (
    token = 'DQHlQc/0EyJVAkALXr2rioGdM78l4jy7TiXi3ch5TxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )