UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6m354oLi/3PCEcqJm3y8r6ryWTKIAxKegTX2PsAg9M=' 
WHERE 
  key_id = 'a5fd108021ba2921203f2d4e065482840cf138ae9c1b5dea3ce2f7e114be77e9' 
  AND (
    token = 'F6m354oLi/3PCEcqJm3y8r6ryWTKIAxKegTX2PsAg9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )