UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZM5b4PnJ/tygwZggL0NSNMzonVzAxbfL56SaaYvakLg=' 
WHERE 
  key_id = 'b2374dca8f7b903425da31c705d1d36b5e3f22e41726ee8b532b38f1f6565004' 
  AND (
    token = 'ZM5b4PnJ/tygwZggL0NSNMzonVzAxbfL56SaaYvakLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )