UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3i28IhbYWMck8/S4uHGZ1ytjYhF5dpV7SDEp7zbzYSk=' 
WHERE 
  key_id = '5ad946a91d4527f58d7ba239f0db3eaac367ce62dce243f45ccaabab43a15d66' 
  AND (
    token = '3i28IhbYWMck8/S4uHGZ1ytjYhF5dpV7SDEp7zbzYSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )