UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ep2VIQtaxvqT9cg9OgwKF6swvtPaPfE8wNgCmWwdt2Q=' 
WHERE 
  key_id = '4bc5da2cc03c90abe826d078591f2f7c95423d29ad629381bb655e8aa0374e78' 
  AND (
    token = 'Ep2VIQtaxvqT9cg9OgwKF6swvtPaPfE8wNgCmWwdt2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )