UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwrlE5xHJOCbuHESKBlKla1IwW/EUtzZBhdJN7TQtws=' 
WHERE 
  key_id = '990d317056574706219f1077ddd4492e5d45cdad123f0d0fa857836219baaf3c' 
  AND (
    token = 'mwrlE5xHJOCbuHESKBlKla1IwW/EUtzZBhdJN7TQtws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )