UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8XQBRd2v7+YOwB1fOrIYnduKOkA3gscIJnPHlssMP0=' 
WHERE 
  key_id = 'e1aba00ed4c737c8e7f6a9531668ac74899e5d83c63107c7af63e70fc2796dc1' 
  AND (
    token = 'n8XQBRd2v7+YOwB1fOrIYnduKOkA3gscIJnPHlssMP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )