UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ugH/bnrNlm6ZTIY2WS3DkViw9mjB5tgxl0VSNvHSDdo=' 
WHERE 
  key_id = 'b39d5fa43727aefd0f084c81ca13ada57b71b0333ff6a3780d14de90bac8e383' 
  AND (
    token = 'ugH/bnrNlm6ZTIY2WS3DkViw9mjB5tgxl0VSNvHSDdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )