UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1Jg3ikN+hIyGFQCJvZ4Pja2jVVME6/U8U+EvLlVulI=' 
WHERE 
  key_id = '7519c259e9add598049f1f2def65f47a9064c65663dc7e18c1fb7b5ae62e7bb3' 
  AND (
    token = 'W1Jg3ikN+hIyGFQCJvZ4Pja2jVVME6/U8U+EvLlVulI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )