UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oqQ2ZxFxQX8UxprI5BO3nNFIxCexmXGisjHtsVVfHbA=' 
WHERE 
  key_id = 'ba15d83a6842e12d31b12e64ee7f234f5b3617fd30e1728bf7650d0e29842bb2' 
  AND (
    token = 'oqQ2ZxFxQX8UxprI5BO3nNFIxCexmXGisjHtsVVfHbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031