UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgY1Po98qEkJ9KSPBLkPibOEoIQjggJG3tQJBBhnUNU=' 
WHERE 
  key_id = 'a49be0fdcd73415fc92c0294bb0f92970e4b17dc42d7d8500c3d39971547c7e9' 
  AND (
    token = 'PgY1Po98qEkJ9KSPBLkPibOEoIQjggJG3tQJBBhnUNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )