UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yy5h55ccwsAWYspspO6KW9shitcQn5RWPPTpnaSG6dY=' 
WHERE 
  key_id = '79083c68b7927f3e6a5f4612e45fdab10dc13a1f6d21e2a689bbc3ac2af4893c' 
  AND (
    token = 'yy5h55ccwsAWYspspO6KW9shitcQn5RWPPTpnaSG6dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )