UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Lg+Ovx2EdgHojU5MmwuJQ2gPqswFqUdkEvDrMoIdgc=' 
WHERE 
  key_id = '7551f0e33b05b3971083349aef3e6c0a1e93fdc698f62f3b84d8b6346fa60318' 
  AND (
    token = '0Lg+Ovx2EdgHojU5MmwuJQ2gPqswFqUdkEvDrMoIdgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )