UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TOUofysZR3MfOFQhFpk8kL/3mxOwVrJCJd/A38CgTyE=' 
WHERE 
  key_id = '646aa9965303537e6d48667f6cd967b2fac989ac6907be8261ae93c778aa0d10' 
  AND (
    token = 'TOUofysZR3MfOFQhFpk8kL/3mxOwVrJCJd/A38CgTyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031