UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vi9xG/mlPu4yvMNfz7pt/KaQq5e2RMzMK8ppBTJqg4g=' 
WHERE 
  key_id = '3b14f54b64bf11b2c829370da4086f7081aa8c05ea60db0a98da76eabfc6e5f3' 
  AND (
    token = 'vi9xG/mlPu4yvMNfz7pt/KaQq5e2RMzMK8ppBTJqg4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051