UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8eSfyubDzySfkKOFQzXEymK3mrgzRslt1BNDK3vvyY=' 
WHERE 
  key_id = 'dd2c8a34a9ee78752b342e170f05079624422bf6241b3681aa97f1edff8e8c50' 
  AND (
    token = 'd8eSfyubDzySfkKOFQzXEymK3mrgzRslt1BNDK3vvyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )