UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cZ9HYDtcaFEn8ESuV/C4xRAF+UtaOZ9fDbeKOrH6vEQ=' 
WHERE 
  key_id = 'bf1b39f3223f99d3111080491c3426ccc19f20d45ba973f438f6cc82abcaec46' 
  AND (
    token = 'cZ9HYDtcaFEn8ESuV/C4xRAF+UtaOZ9fDbeKOrH6vEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )