UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9w7F4hTVCSTO6rZLLZ6MDDkXNocKPsPn1kQ6iCJWfFE=' 
WHERE 
  key_id = 'c727c80cec76a403e89fbd5d7bae54799c997226656708361ce84f2d23c0a526' 
  AND (
    token = '9w7F4hTVCSTO6rZLLZ6MDDkXNocKPsPn1kQ6iCJWfFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )