UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7UAmUE7NSlPO4GMxi7plx20/LfUr2AkECdSLpBKGa1c=' 
WHERE 
  key_id = '028593eeba62dadc3d8ef5f036018db41de6872ba490d149da9538dbf5f1b77e' 
  AND (
    token = '7UAmUE7NSlPO4GMxi7plx20/LfUr2AkECdSLpBKGa1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )