UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NsMoo9vKrE8QKfZnTYhThogoMhdmWWMdIv54m05BN5g=' 
WHERE 
  key_id = '5871261ad2e39c28ffb995f49952f5ae5fb5e426170f199cf12621a3a1c7c074' 
  AND (
    token = 'NsMoo9vKrE8QKfZnTYhThogoMhdmWWMdIv54m05BN5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020