UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AnWwqYxF+qW9IykQuObpTsCLEZLCGbk2wREo0a4SnVU=' 
WHERE 
  key_id = '181f434e77b968475c7f1b984c21a8eb2fff33a891714cfb201626d2cfd140d5' 
  AND (
    token = 'AnWwqYxF+qW9IykQuObpTsCLEZLCGbk2wREo0a4SnVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )