UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/UCVo6BfDI2itAB1AEzYtPYsfnRv5Y+4Ac7BrGj/Y0=' 
WHERE 
  key_id = '1b814ee56b3764d0ba0f21dc26eee45e82a248d3d3e60a87e0c4472e6fbb6a8a' 
  AND (
    token = '7/UCVo6BfDI2itAB1AEzYtPYsfnRv5Y+4Ac7BrGj/Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )