UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LSS7LRMVmqyi5nReC/5VbaZhwInr9py21yXUrCOuXDs=' 
WHERE 
  key_id = 'a3a51f5fb7722cf266c233fc3e9aeeb354e70c21dec36c663d2da4dd0d12f64d' 
  AND (
    token = 'LSS7LRMVmqyi5nReC/5VbaZhwInr9py21yXUrCOuXDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )