UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8eRN6mXV+YO26N4qj9r6T4EsBbxhM6ScE9nxDiC4QA=' 
WHERE 
  key_id = '14f5399a3863f81004163c4e8751f48e0c4c6c9b11b0ff3080e02cd5ddf7e750' 
  AND (
    token = 'a8eRN6mXV+YO26N4qj9r6T4EsBbxhM6ScE9nxDiC4QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )