UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQrpVUUNHTSsx1keQi8gjZZI3RHxCGYUqu7O0a3TKno=' 
WHERE 
  key_id = 'a332956668afb7aaae38d84dc21604623582635e0015e18efedd0b347b88fa76' 
  AND (
    token = 'zQrpVUUNHTSsx1keQi8gjZZI3RHxCGYUqu7O0a3TKno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )