UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lNynQibSjSyNeMjUUHHqQwrcEmFEG1wSa8iQkw00WeI=' 
WHERE 
  key_id = '7b9715fdd626c828d11ea8b8bd27f0873e4dbbf74f51a96ae63048add5939ce6' 
  AND (
    token = 'lNynQibSjSyNeMjUUHHqQwrcEmFEG1wSa8iQkw00WeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019