UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dh5k2vR2VZtG6Ci2uVluYk9jXeE5qT8jbOh9ZjFjapg=' 
WHERE 
  key_id = '8e162f782c80d1ab8ace439abd37cfb93a81530122974ac47ff98f5504d65375' 
  AND (
    token = 'Dh5k2vR2VZtG6Ci2uVluYk9jXeE5qT8jbOh9ZjFjapg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )