UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lrwkR/bVVHBNmgKFbNXiBlBS6CWekL3OLYjPvZ2tDYI=' 
WHERE 
  key_id = '31661ed92f301161e0ee1f2c6655b383d8440f184cefe9be45b1487c436ccf54' 
  AND (
    token = 'lrwkR/bVVHBNmgKFbNXiBlBS6CWekL3OLYjPvZ2tDYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033