UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNLK3H/Wb3dNvv8fgNHL+w1+3LSYLSp2a3vwNZSE11M=' 
WHERE 
  key_id = 'b8ee3baa66cda4c4d746ea2dc62628bfb82f2371a3a4f9f58b3adb972eb6ad94' 
  AND (
    token = 'UNLK3H/Wb3dNvv8fgNHL+w1+3LSYLSp2a3vwNZSE11M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )