UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gn16qOOJovJHzKuJeWxmpUbGWRp5Knip4AACbXbvUrI=' 
WHERE 
  key_id = '44dcd44e5903bd74eb8f5c6e3ec69715dd9dc66af43cf464abc295271edc597f' 
  AND (
    token = 'gn16qOOJovJHzKuJeWxmpUbGWRp5Knip4AACbXbvUrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )