UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cbehlrx7N27A4sKBWRlD/tLJmY5yPIRfvnJfcu6BDKY=' 
WHERE 
  key_id = '1273f99c25a47c3ea364c385cc2a457587474dbf50f99df0d825ef29c86d88ce' 
  AND (
    token = 'Cbehlrx7N27A4sKBWRlD/tLJmY5yPIRfvnJfcu6BDKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )