UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eDMxLFrxaCWYCu3PUHv5s2sHjKqGGjSJ+eOLZ0eyzYs=' 
WHERE 
  key_id = 'ac281b6f57920d8de4ad79833290adbbe3b79981ec691d0e4ba8fe112b07d66a' 
  AND (
    token = 'eDMxLFrxaCWYCu3PUHv5s2sHjKqGGjSJ+eOLZ0eyzYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )