UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ay7KxonNnCfmO24RQRdoXq8offnNKFWnfqFElifSUFQ=' 
WHERE 
  key_id = '825677e3b495ff093f8cc9494a9ea074e6fd65b5c44e1ac33f61cc579083d4a2' 
  AND (
    token = 'Ay7KxonNnCfmO24RQRdoXq8offnNKFWnfqFElifSUFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033