UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLGvzd6wDWJxX+U+BOcpVxDZW+adtI2qlqaK1RWH8dw=' 
WHERE 
  key_id = 'a371d73de90a2092b214bd988cb409b834c51bbf296ff72b11ffbacde9c5bec7' 
  AND (
    token = 'xLGvzd6wDWJxX+U+BOcpVxDZW+adtI2qlqaK1RWH8dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )