UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7LpjZTrBUwd2OH/gWuKOQZaR9hhkGrRIZtdEKZpQgg=' 
WHERE 
  key_id = 'ab8a277317f34b3f937cee9d3d83830e8944a175e03e1f50bcc4da704d310123' 
  AND (
    token = 'a7LpjZTrBUwd2OH/gWuKOQZaR9hhkGrRIZtdEKZpQgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042