UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ml+bDY+K3FX0SvDDgZEuFmPWzptqhcoQ59ED9iE6HYE=' 
WHERE 
  key_id = 'e64a2ecbb238e60b5e7c82f1bdd503b32c5ebf3de459a775043707175868596f' 
  AND (
    token = 'Ml+bDY+K3FX0SvDDgZEuFmPWzptqhcoQ59ED9iE6HYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )