UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tyCEifl5KAKsPMnr8WiHTMdFIWgH+WS3qJMnjE3gr+w=' 
WHERE 
  key_id = 'c599f4f57a7298aa74b8284e77ac7d11a072dc2fe6eee61bc6e8bca3af5a5109' 
  AND (
    token = 'tyCEifl5KAKsPMnr8WiHTMdFIWgH+WS3qJMnjE3gr+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020