UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NpVm4TkaOb13qevfkYPvyytiyJv21g9k1ToIUUuqtM=' 
WHERE 
  key_id = '950d78e25673ce3048084edb1047b3c1cc45da95e64d80720c76ab88975b2ffc' 
  AND (
    token = '5NpVm4TkaOb13qevfkYPvyytiyJv21g9k1ToIUUuqtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )