UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XTKJjTb7VkhJPKxIHtMOiSf9kr8uVIsjejgfvF8wg7U=' 
WHERE 
  key_id = '09c759bda32cea384993ed8a775cb5a60ef3309ff2169da3944084197f62917f' 
  AND (
    token = 'XTKJjTb7VkhJPKxIHtMOiSf9kr8uVIsjejgfvF8wg7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051