UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1TEn/1ZiU3v3MYOBObkpZcn7yINLwhgV2jRN5p+lo1g=' 
WHERE 
  key_id = 'b59e80bf59809b8b1fd0527ba4849f304be1eab7802976f649b2d92d9f43d818' 
  AND (
    token = '1TEn/1ZiU3v3MYOBObkpZcn7yINLwhgV2jRN5p+lo1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )