UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9AMdfic+Suc11ONRes1wSLc1tJHfe+LWTcUDqpBlvI=' 
WHERE 
  key_id = '1948167624853f790c67183a3ef7c7963bc0236e51e6d58b748de9291e7815b7' 
  AND (
    token = 'E9AMdfic+Suc11ONRes1wSLc1tJHfe+LWTcUDqpBlvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )