UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KZ10Gpn4kkQFTBzW4bips2/u6zf9NAm9gcP/EfWuBk=' 
WHERE 
  key_id = 'b8837a74bd11d4c2b31a0ee53060cd9798cb9ee781e39791cda4c017704be819' 
  AND (
    token = '4KZ10Gpn4kkQFTBzW4bips2/u6zf9NAm9gcP/EfWuBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024