UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SzKxvmvsMeLX0hZPLgB44c0I9GRbi1fATVqEaZuaelE=' 
WHERE 
  key_id = 'd41eaf1cd154f79f977835672eed9a219af1b644281b43cd206e3c48fb3439ab' 
  AND (
    token = 'SzKxvmvsMeLX0hZPLgB44c0I9GRbi1fATVqEaZuaelE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )