UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRHH8iO9rB/uoUrjW8S8udinph928Sie5emzWF/PIZY=' 
WHERE 
  key_id = '8c9be2e951c9778d103821eff7f7d8df9baae38b464c6ae64c595530c85f968c' 
  AND (
    token = 'uRHH8iO9rB/uoUrjW8S8udinph928Sie5emzWF/PIZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )