UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJstAhBmN6ONa0DwKiz5VFKIHhUlltFMA8iVvKdnXFA=' 
WHERE 
  key_id = '76bd3c1412662ece51593677f93b55fb341564875da62af99e24bbcb7f2e19ff' 
  AND (
    token = 'sJstAhBmN6ONa0DwKiz5VFKIHhUlltFMA8iVvKdnXFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )