UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjGPvhhwwEJ0LrIIyAUKKpMfvtSOmbnGbXAPoEBi0jg=' 
WHERE 
  key_id = '31602cb849714f1073d87db7bfc73a10d69140a3e8abae2c2a8c2cf2303e13aa' 
  AND (
    token = 'AjGPvhhwwEJ0LrIIyAUKKpMfvtSOmbnGbXAPoEBi0jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035