UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6U8rtxw6RcCiF2GupJHgQVe+J5rdFTC4OPNk0FYRHI=' 
WHERE 
  key_id = '82341821fea7dc46167b0ffa46321a5d6bcf657d273765106cfcd5a5802699a7' 
  AND (
    token = 'd6U8rtxw6RcCiF2GupJHgQVe+J5rdFTC4OPNk0FYRHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )