UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5IeyM+hEngMMuJPY16GyXKhTyn7bYSun3ZiUA8kj0ek=' 
WHERE 
  key_id = 'd6e72797c9581d8c6463e4c8878ec6677fa2872be97868d58428ff2e5fa26b71' 
  AND (
    token = '5IeyM+hEngMMuJPY16GyXKhTyn7bYSun3ZiUA8kj0ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )