UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NU6+5lqg3ljy1txKQUZ/m68MrU+9ZWBYDSLGASVLXEY=' 
WHERE 
  key_id = '5bcebb9f76c7cca801853b08a21a438169df3a1407e5aeb3abc53d635616120a' 
  AND (
    token = 'NU6+5lqg3ljy1txKQUZ/m68MrU+9ZWBYDSLGASVLXEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )