UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xatwAu1fADuOYAe5OnSKcZ5ZPA3ZbiJqInaPgvednKg=' 
WHERE 
  key_id = '23e564b42b1333749bc404305d37e18ab947b1ceac4b0c71916da0fca1319f48' 
  AND (
    token = 'xatwAu1fADuOYAe5OnSKcZ5ZPA3ZbiJqInaPgvednKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )