UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUQBiU5V3log1MoDSntx70yycRrdTeY3AaIjn91OnFo=' 
WHERE 
  key_id = '96b7485db0d699d3db0f3a4b062f0ac8f2b555db745dd7392a67608e00af9778' 
  AND (
    token = 'uUQBiU5V3log1MoDSntx70yycRrdTeY3AaIjn91OnFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029