UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8nv+Nx9S5hYBEpYw9/wBEkaYXFzny7aRbg9fCGwSZo=' 
WHERE 
  key_id = '59d8cae7b88aa575d222dc3d709db85ed96638081557dda347efeeb8dca8fc7f' 
  AND (
    token = 'g8nv+Nx9S5hYBEpYw9/wBEkaYXFzny7aRbg9fCGwSZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )