UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NI2B0evjHVeSaX8sQmq82hXf+Hqd87r2WPmQZGyEbxQ=' 
WHERE 
  key_id = '50d7eae057b43d8ea567215a14a261ec54ca6db01f0d28073854479ee89b4fad' 
  AND (
    token = 'NI2B0evjHVeSaX8sQmq82hXf+Hqd87r2WPmQZGyEbxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )