UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NvRRAi/5Kh0YnSvLwqcDWQNXeHLOi6njSEW34odb8/k=' 
WHERE 
  key_id = 'f1b325642367b116981de631064f315aa8df2bf380ea4c22b42b6b57464a75fe' 
  AND (
    token = 'NvRRAi/5Kh0YnSvLwqcDWQNXeHLOi6njSEW34odb8/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020