UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+P/9ZAu4cdcBpnABuBWeOcBHT6A6igLBz4EU4ufa6s=' 
WHERE 
  key_id = '93354a668b882208241d5231871e0118f0534e7b485000d6bb05b04a1a51832c' 
  AND (
    token = 'O+P/9ZAu4cdcBpnABuBWeOcBHT6A6igLBz4EU4ufa6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )