UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/utD9MI/DDYCGj67pU9Cmv8+wpDP6NgdEgrTGFIptE=' 
WHERE 
  key_id = '2c39bf757b915ef7d5e72ad97ec19434fe7853896b20e3846d1a111013550373' 
  AND (
    token = 'v/utD9MI/DDYCGj67pU9Cmv8+wpDP6NgdEgrTGFIptE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )