UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jr+8Dm7Bf2UeHaTmguQlGa4De0ygZA+FD495GE9o0mk=' 
WHERE 
  key_id = '83def0565fb956887ab12ce6f9ab2b065b35903d659df279c4084c825b6ad2bf' 
  AND (
    token = 'Jr+8Dm7Bf2UeHaTmguQlGa4De0ygZA+FD495GE9o0mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )