UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GMq8XyFvqbic9N8+3avANeQkD1DVWX9mA6qFvEODVI0=' 
WHERE 
  key_id = '4d64234301967df20c232d11aca040a884d03504d85651889dd4d49a2c6f55eb' 
  AND (
    token = 'GMq8XyFvqbic9N8+3avANeQkD1DVWX9mA6qFvEODVI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )