UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmnAx1e4GUSuewFT0KhiNoXd9nWRB/fvDXp3LaMn+qU=' 
WHERE 
  key_id = '3c94a7b3343a298f86b29ab6107402440b7f09b1c2d1bac73ce7bacf11f97b9c' 
  AND (
    token = 'AmnAx1e4GUSuewFT0KhiNoXd9nWRB/fvDXp3LaMn+qU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )