UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYGg3wLje6QqQw1lZ3sgZMqj01Kke7JuE+U2UuAmX5s=' 
WHERE 
  key_id = '6973c6269d10034d4a1b1168f702b81f1290371fc4ba52ded32b4b83d45f4976' 
  AND (
    token = 'WYGg3wLje6QqQw1lZ3sgZMqj01Kke7JuE+U2UuAmX5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )