UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9zb67jF8O7dKfCYjOzFgEEGkfzgz+fNOqZBcib6Q8sg=' 
WHERE 
  key_id = '46b2bf2572c9470b25155fa77394cf988f4528009102e29f955395c4c0d75b4a' 
  AND (
    token = '9zb67jF8O7dKfCYjOzFgEEGkfzgz+fNOqZBcib6Q8sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )