UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZB5kbrCk/GXd/FWSNG9fz30vxS6bt1ZZUWOlXucIE0=' 
WHERE 
  key_id = '27e20e09716ebfd66b5c1a8794d24f565dfaa8a9cc96dc2ba57842467c6b9773' 
  AND (
    token = 'bZB5kbrCk/GXd/FWSNG9fz30vxS6bt1ZZUWOlXucIE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )