UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfyzwGaJOZqvNQ1qOtq4PrDW3MmFWzvm6NzWdFeQBWg=' 
WHERE 
  key_id = 'a7bcaa75b466926570e5c1752fd6ff247210c971102a303573d4a0f88bed952a' 
  AND (
    token = 'DfyzwGaJOZqvNQ1qOtq4PrDW3MmFWzvm6NzWdFeQBWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )