UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UReCvu4rZ2TbQKItav/OtXj0jOzFyOrwGjZK1lSZ/+w=' 
WHERE 
  key_id = 'a5703dff99568d661daa225ab78981b9ed85a9d134fb125e9e28a7da925607e1' 
  AND (
    token = 'UReCvu4rZ2TbQKItav/OtXj0jOzFyOrwGjZK1lSZ/+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )