UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OYuekPPdmcWJTVJhDdBwlGFjCbHsJAvfk+UBMSvclpk=' 
WHERE 
  key_id = 'a848e425c361784e5e2e3561385d0de1c5d36bb7dcea084aedc2a177e7796a5a' 
  AND (
    token = 'OYuekPPdmcWJTVJhDdBwlGFjCbHsJAvfk+UBMSvclpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )