UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2CaBKPij2BX3B51VEZeTUrw8/o3wZWoe/QX8PAB7NM=' 
WHERE 
  key_id = 'f6acb526c709d4ced6332fc1dd9c5d825ccdc69b8408281d73e3b1fb3e0dc7c4' 
  AND (
    token = 'K2CaBKPij2BX3B51VEZeTUrw8/o3wZWoe/QX8PAB7NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040