UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGdVzmJKCn89lb6jSEFZvQ8dS0mPJsqvwjNO7An4WJk=' 
WHERE 
  key_id = '5c7c39ddad450f874d71ad7c3690d124d34599804140a1dfed699fa526e39d12' 
  AND (
    token = 'pGdVzmJKCn89lb6jSEFZvQ8dS0mPJsqvwjNO7An4WJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )