UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GE1bMvTTfNfeId8gRqWf9QG1w5X4K0xYwoetOlWagWg=' 
WHERE 
  key_id = 'b40d5352c756675fb6f3eb323ed40ecba3512e3bbd126b6b90341d749da5f278' 
  AND (
    token = 'GE1bMvTTfNfeId8gRqWf9QG1w5X4K0xYwoetOlWagWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )