UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Gi9w2Fs94vSIlO9RzQstdCwIBsZmzvFO/L4iBygxfY=' 
WHERE 
  key_id = 'c16322cf5626484923515e1fb75bedf86b807fb796208ab4b6d427e287b29dae' 
  AND (
    token = '3Gi9w2Fs94vSIlO9RzQstdCwIBsZmzvFO/L4iBygxfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )