UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4aI7wcpQ0X/P76/C9RIHNJpyh8zVFovfzuyJZMRmx3M=' 
WHERE 
  key_id = '189f6c32e24a6227bdd3e6d8a71ef869280eebe61cc8af82bc0f35ef89e5637b' 
  AND (
    token = '4aI7wcpQ0X/P76/C9RIHNJpyh8zVFovfzuyJZMRmx3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )