UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8ZU4UzGo+mCczynKkhS3ypErYQbl1kTKRq/Dba2C4U=' 
WHERE 
  key_id = 'f793f2a4789ecba13b6691f2e7535a396bbeadcbe8523711b07ec1e68cd0de21' 
  AND (
    token = 'S8ZU4UzGo+mCczynKkhS3ypErYQbl1kTKRq/Dba2C4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )