UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRxm2c+bAEcFbTao1muGWE6SC/yDvOa2FfNknShovrI=' 
WHERE 
  key_id = 'f91c7cb8d65228f3d65d5fe26d0011f3095b377350c1acf59af35e159510463b' 
  AND (
    token = 'eRxm2c+bAEcFbTao1muGWE6SC/yDvOa2FfNknShovrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )