UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6ilsDTPeqF7vFlgL5RbSFziyp+Ag3v+5rTP/YTEB9c=' 
WHERE 
  key_id = '1d7e23199f356f934bbab88aa11eab0f11735a381d928f043fb69035b24c65ad' 
  AND (
    token = 'v6ilsDTPeqF7vFlgL5RbSFziyp+Ag3v+5rTP/YTEB9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )