UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5++dhG7rpfZjtLuxCOOBQY2gU8TkeS9JjS435TzfWlk=' 
WHERE 
  key_id = '18395ffa2394d57363975b49aeec709243eda64723d93eda86d63a8e6b598091' 
  AND (
    token = '5++dhG7rpfZjtLuxCOOBQY2gU8TkeS9JjS435TzfWlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023