UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7lIDnuXXDUeKtXykQnFwZqLsvs1FvSnwTefw+eQnU1s=' 
WHERE 
  key_id = 'b497ca75f5fb6fe3bfd2e933a01969c5660869d1773e0c1144e183a63d301d68' 
  AND (
    token = '7lIDnuXXDUeKtXykQnFwZqLsvs1FvSnwTefw+eQnU1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )