UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXQzWPouaoJ6sUZ+feKVPt9w8Y9blfXZUFggXc6lWTg=' 
WHERE 
  key_id = '5c299652e211226d8310fe8cd9c14050746b9703a86d6148e7990016865d828c' 
  AND (
    token = 'DXQzWPouaoJ6sUZ+feKVPt9w8Y9blfXZUFggXc6lWTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )