UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cq+RPwU1Lqf0kABYt3vvGl45hBKagyjyxUAiTRV23cs=' 
WHERE 
  key_id = '81b182f56e97fff32adc09397b99f6ee66a685aa46224a979de8de7d5b70a5b0' 
  AND (
    token = 'cq+RPwU1Lqf0kABYt3vvGl45hBKagyjyxUAiTRV23cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )