UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'inZ4K91EZzd1hLo3jCfA+Jco+fjYjcpgtZ+nkWWmbvQ=' 
WHERE 
  key_id = 'aceb5cfdc145faea5e7514db87cd4cb6e1f3d297467818bd8ef4430a9120abb8' 
  AND (
    token = 'inZ4K91EZzd1hLo3jCfA+Jco+fjYjcpgtZ+nkWWmbvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030