UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5AhQwTX62eRxFD4PxzQ6EgOWqrx7dvS9BspmCuEx5KM=' 
WHERE 
  key_id = '824a9193d81d000ed8c675ac17131ffe8b776be9289b0435f26c4c05b534d03b' 
  AND (
    token = '5AhQwTX62eRxFD4PxzQ6EgOWqrx7dvS9BspmCuEx5KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )