UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uJpVsRnYeebgHNtzeA9SBXu9cURCybFMsT6/835HYXk=' 
WHERE 
  key_id = '173d418fecf8f733926c439d3b897eb172568031cf19041e4a99aacacfd44d77' 
  AND (
    token = 'uJpVsRnYeebgHNtzeA9SBXu9cURCybFMsT6/835HYXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034