UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0P/tEbWYNZzwuNITOumoMpYhIdbIlTvsXPjy1Vi5h7o=' 
WHERE 
  key_id = 'a90ae3dc28802b234e5fcca8e3ae20fc4cdd7e32658cd9474a9b4176bc6259c1' 
  AND (
    token = '0P/tEbWYNZzwuNITOumoMpYhIdbIlTvsXPjy1Vi5h7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037