UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PD9gm7THHVp4wTwNMxascA3Xhgr+0z/0VCQXf9zrkQk=' 
WHERE 
  key_id = '0ee0eccd2e8e8b6a4a967d23361d1dee9a59481943d4c5aee48e18b44d917841' 
  AND (
    token = 'PD9gm7THHVp4wTwNMxascA3Xhgr+0z/0VCQXf9zrkQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025