UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rADXirUS5hBgKACYECpchq34QmbIUa8jx2b0vqSGImY=' 
WHERE 
  key_id = '501549a0aaaa28189dc1d6eb19b51eed17f678c68bf70d5e8d382349d51d8242' 
  AND (
    token = 'rADXirUS5hBgKACYECpchq34QmbIUa8jx2b0vqSGImY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )