UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFcBoh5YxMMagrNjSMrmJUN8c+xeMRZWT+bk/HoCrFY=' 
WHERE 
  key_id = 'd702dc3b35166ef525846f644191139e720b2e9c11346994709e1a7e388650c6' 
  AND (
    token = 'LFcBoh5YxMMagrNjSMrmJUN8c+xeMRZWT+bk/HoCrFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )