UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1AOzdq2/Lq0OB4h9vGPnbIwlWsmPGwwW6lfIrZuc+A=' 
WHERE 
  key_id = '4dfe338e4b4b75ce61d1c14469632d8cf82703d67eabb8d7dfbda35134d036cc' 
  AND (
    token = 'z1AOzdq2/Lq0OB4h9vGPnbIwlWsmPGwwW6lfIrZuc+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )