UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tCUMmd/AVHEIBeP3UzcWeNtoivjNxcoSN8PQBWAPXE=' 
WHERE 
  key_id = '3d8ad3d670baa4b7bb9c295d2a32ec9235799694671b007be5f003a1d7697f5a' 
  AND (
    token = '8tCUMmd/AVHEIBeP3UzcWeNtoivjNxcoSN8PQBWAPXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )