UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GiymMVCEhOnqMYTHcU/nv0kuPmggKWKaYs9nTSYeYJc=' 
WHERE 
  key_id = 'df472a8e1575d3862b01569f9e9f89c7304518a341a59f5b14030ef571a343a1' 
  AND (
    token = 'GiymMVCEhOnqMYTHcU/nv0kuPmggKWKaYs9nTSYeYJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )