UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gdwlw2Netg3AxqUCRzH/+HHvLv7b7tjR058YCoaRiO0=' 
WHERE 
  key_id = 'e4b8d91fa9004542f40176fefc3f21583769d9e285189157685f3d912c69de2a' 
  AND (
    token = 'Gdwlw2Netg3AxqUCRzH/+HHvLv7b7tjR058YCoaRiO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )