UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8HiYQd5hMq7wNMqpue+1o5Ph2z4qc8WfXqZxjQ66T4=' 
WHERE 
  key_id = '438693c44862ead930713639e82c407adf058632ea031b42b82255c4c1957a0a' 
  AND (
    token = 'i8HiYQd5hMq7wNMqpue+1o5Ph2z4qc8WfXqZxjQ66T4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )