UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7XtqQI2wsqYXn/xWb8Cued0aLmHzK6A2usn2OBDUZE=' 
WHERE 
  key_id = '1958c9ebb696cf0195751cf0acb4bc7f6fc6f3d5efb0d165350f66d65965ed46' 
  AND (
    token = 'N7XtqQI2wsqYXn/xWb8Cued0aLmHzK6A2usn2OBDUZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )