UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DT/yF4pzoGc1rQW2NZ9HgkVRKcR8Eb5T0SEu8C6C5AE=' 
WHERE 
  key_id = '50f17509fba5ff0bee1dcf4ab941d2f95ec7f7d52932bd32904c14813a97b9e6' 
  AND (
    token = 'DT/yF4pzoGc1rQW2NZ9HgkVRKcR8Eb5T0SEu8C6C5AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )