UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SQWnexxEoHCNvEZ7VIiGGGaa/EPxmfHBJ1vFDRpKOX0=' 
WHERE 
  key_id = 'b8951ddb00510841b84074a88e0b84a89302f4fb158ac2b23b029ca6588e6f30' 
  AND (
    token = 'SQWnexxEoHCNvEZ7VIiGGGaa/EPxmfHBJ1vFDRpKOX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )