UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCVTGiX5Md6IT5axEwD/xAtws3RioG0V7NdcZ9KnOsM=' 
WHERE 
  key_id = '517ae2053753ce2b4ad59014f511232afb7526a67ab4bd35ba3660da7b152a87' 
  AND (
    token = 'WCVTGiX5Md6IT5axEwD/xAtws3RioG0V7NdcZ9KnOsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )