UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NqbA8gn7qdYYbPsK+0m2njoXvB53gYAXt3gzDlOpTpI=' 
WHERE 
  key_id = 'eaef058ed851f9de82620c6b421561f17ce25db0c8325e44d3e3155d1254b885' 
  AND (
    token = 'NqbA8gn7qdYYbPsK+0m2njoXvB53gYAXt3gzDlOpTpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039