UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3KjEdxzMXH8/lC4SZycAVmvHjVmWLdRRwL3kDyA8mY8=' 
WHERE 
  key_id = '1a3684f2aab6e8e96b127b1af12a8166bbf1a4e403482984e5ba7f5258f3173e' 
  AND (
    token = '3KjEdxzMXH8/lC4SZycAVmvHjVmWLdRRwL3kDyA8mY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )