UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzD8fKFDzLVD9wSF/b+5XVaiDpY6UqCETUSIeUCDzoQ=' 
WHERE 
  key_id = '6b111a6690755e497454f59ddd7d50f85190036dc06e6f5fc6bcae8b8b4769b8' 
  AND (
    token = 'BzD8fKFDzLVD9wSF/b+5XVaiDpY6UqCETUSIeUCDzoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )