UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w/JRYDnIIaKVK3wME4DYgyAfTNkqa6m92WCr2UBjvg8=' 
WHERE 
  key_id = '8c21442cfc4226f529cd683aa7ef3aeee82f2ffd8d7e1286c7bcdd12f3226124' 
  AND (
    token = 'w/JRYDnIIaKVK3wME4DYgyAfTNkqa6m92WCr2UBjvg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )