UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+PKH+G/wn50BfSLipc9jUvMPMGfVdeE7IoedfvEqdQ=' 
WHERE 
  key_id = '6eca83a55e5c742d1880552ada9ce722a1d1bec31af984e55bd6a19845f8141c' 
  AND (
    token = '2+PKH+G/wn50BfSLipc9jUvMPMGfVdeE7IoedfvEqdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )