UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GbpNkkIMjjGGdo8gCt1aPv330UEQmPBhOthIt32karI=' 
WHERE 
  key_id = 'c267750050f4a467aa1d116f11a68a84ef674dd0d74d1af6b5c45370b4a50a51' 
  AND (
    token = 'GbpNkkIMjjGGdo8gCt1aPv330UEQmPBhOthIt32karI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039