UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LE+O+GbixxUc5qtubZ0l3fIFKSA4j96lTHXkTTgza74=' 
WHERE 
  key_id = '2c8e4ad193acb28dd99e2022fb494b0e1edcdf1c1b4bb8002179e8f55a57250c' 
  AND (
    token = 'LE+O+GbixxUc5qtubZ0l3fIFKSA4j96lTHXkTTgza74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )