UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+I1WIdTScftR/5I6NKGd5rKovQ7uy7GJZorLbMcAisM=' 
WHERE 
  key_id = 'e03daeea8f5ec934faab77a5e7fc2c6869a779af7aecb17c458ca697967eba50' 
  AND (
    token = '+I1WIdTScftR/5I6NKGd5rKovQ7uy7GJZorLbMcAisM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )