UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TLjeKINHt/pMvxnzv9ubZJFOi4l5zOMBmfcSg6IFPcM=' 
WHERE 
  key_id = '4ff8e4e6bb749296fd587c623669d0bab35261f5d9f8fb0afa1cd495bb196daf' 
  AND (
    token = 'TLjeKINHt/pMvxnzv9ubZJFOi4l5zOMBmfcSg6IFPcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )