UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZbXR+ptBwX0uqa7PKn/1Y0WpvoxRCbg+xvWC7YPOZxU=' 
WHERE 
  key_id = '78385ca6b599370dd9263818bb20f251b9ebb33f668c7eea46dc5afcf1d2dd99' 
  AND (
    token = 'ZbXR+ptBwX0uqa7PKn/1Y0WpvoxRCbg+xvWC7YPOZxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021