UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cxksIkZBHGNre6XTkfaS6h56zVXGhhW1QdHSqVHotrg=' 
WHERE 
  key_id = '4f0f729e3774d408dec0e0109ecf605e90285074790aa050f11db775b3e12a34' 
  AND (
    token = 'cxksIkZBHGNre6XTkfaS6h56zVXGhhW1QdHSqVHotrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )