UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34z3RkbT79Wu5ysZl7Fqwm722jD7IipjfT+RI79ccTk=' 
WHERE 
  key_id = '524ca769516e5bae25249b237eabc55aa99f2ef61b442fc3651cb213122ba35c' 
  AND (
    token = '34z3RkbT79Wu5ysZl7Fqwm722jD7IipjfT+RI79ccTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )