UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'la/l5hy+OhSQlEN2LkYq6pRKoSok7f8yw/6MUDTPZtM=' 
WHERE 
  key_id = '1935ed63527dacd47fe9248687e376176eeef546b92d749214cfce8bf0ed7138' 
  AND (
    token = 'la/l5hy+OhSQlEN2LkYq6pRKoSok7f8yw/6MUDTPZtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )