UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ayg7z2dWw3xJMLguVoZrR1OkitMqGXKAZ98KqvOKtb4=' 
WHERE 
  key_id = '4e7f43ed1212333ab93a49cd86d3d65dcde080343c8bc9781fc999cea783078e' 
  AND (
    token = 'Ayg7z2dWw3xJMLguVoZrR1OkitMqGXKAZ98KqvOKtb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )