UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lIt6paJi6naSW9ksIA0LjxDwbHIGi/Rxiv3X5WIwMAM=' 
WHERE 
  key_id = '327880c492a6a0a87c94e74eec6ba9930a5236b46878d607703c694f8e2f2115' 
  AND (
    token = 'lIt6paJi6naSW9ksIA0LjxDwbHIGi/Rxiv3X5WIwMAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037