UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mw4nQnWd8lE/jQKu74h6FL1Dn+cJJiV5GCdA0kTAeDs=' 
WHERE 
  key_id = '2fad3207017fa18d0cd08d26dafdf2d7f3ba3c75319c381125571ea7f73b017a' 
  AND (
    token = 'mw4nQnWd8lE/jQKu74h6FL1Dn+cJJiV5GCdA0kTAeDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )