UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hGQjwp70nrqPUKP5r+HEuCczOv3al2sI5YRt5v28ESo=' 
WHERE 
  key_id = '4a8cdcbdd561f00d6e32be887d35de30e6e7120967f4c330dced0c5340c91177' 
  AND (
    token = 'hGQjwp70nrqPUKP5r+HEuCczOv3al2sI5YRt5v28ESo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )