UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'trzfFlyCCKGwFXp9/RmTaZJxyc5/5trdQWbYt1kWwVw=' 
WHERE 
  key_id = 'a315f898792a2133ae7d56fec3db6fedabbf5760e6f316f5c67c10c1ccb7ea05' 
  AND (
    token = 'trzfFlyCCKGwFXp9/RmTaZJxyc5/5trdQWbYt1kWwVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )