UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '14POhgmHianAj3uTFFuH1JYDpfmaoHaqWZeObaVZr5U=' 
WHERE 
  key_id = '28a794609286c8083d8f44bfd3e10d37889f6e5eb3931b2d43635419601841d4' 
  AND (
    token = '14POhgmHianAj3uTFFuH1JYDpfmaoHaqWZeObaVZr5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )