UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xz/x5BlCSRKFuIvYzeSCj6iz/BJhVOD3ZmSStzYiblM=' 
WHERE 
  key_id = 'e14535bb42e495d9023879e32437178a78332be205347a07d97db774d6c78ba4' 
  AND (
    token = 'xz/x5BlCSRKFuIvYzeSCj6iz/BJhVOD3ZmSStzYiblM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )