UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRr9PleAqgOK68AaH5if0zWrC3ndQws5tD5+sk0telw=' 
WHERE 
  key_id = '6c64af8caed84e2bb6fd6c7d302dcd7aebf6eb7be4f09a9ff8bb77e2119d8aad' 
  AND (
    token = 'LRr9PleAqgOK68AaH5if0zWrC3ndQws5tD5+sk0telw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )