UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cc7cZ5CugBT8AHNdCLYWEP8xirwu9Lzamv0JUTqyOI8=' 
WHERE 
  key_id = 'b5629c8e94687f29e4c94ef1dacc87c9402f0a9cdf6f0cf54583afa2e4a275a7' 
  AND (
    token = 'Cc7cZ5CugBT8AHNdCLYWEP8xirwu9Lzamv0JUTqyOI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024