UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X78S2yt36gKsuLYXgf+V1st/fe75TxHoaPj6DvciNFc=' 
WHERE 
  key_id = '54f9057944a3d46eace8b51cd491efdc0400e3c39b2c038656b2528cff4daebc' 
  AND (
    token = 'X78S2yt36gKsuLYXgf+V1st/fe75TxHoaPj6DvciNFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )