UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NbwmtYI0j12dfA4maegsSWJT3kRGxEiIjBt0ucJhAXo=' 
WHERE 
  key_id = 'b83022803b27996c98a454fdae82b36e3abcd8f4b305df784c12b6db33d52fb6' 
  AND (
    token = 'NbwmtYI0j12dfA4maegsSWJT3kRGxEiIjBt0ucJhAXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )