UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxNjEH5mjRkc3yfuLS3medCeCQabCcmnHiEzN9Ar6uk=' 
WHERE 
  key_id = '676a190f56d2be11472747e3bd84f70e8b140938ed03fd908ab314f77695c9d4' 
  AND (
    token = 'CxNjEH5mjRkc3yfuLS3medCeCQabCcmnHiEzN9Ar6uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )