UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jz8ppkc6kWDqdXMx3+HCrf9W4++doDt6izJGnKZ9X9g=' 
WHERE 
  key_id = '64774825f64bd4f7cdad5e72cf0c77f2c903b60904ad15964c1451164856665c' 
  AND (
    token = 'jz8ppkc6kWDqdXMx3+HCrf9W4++doDt6izJGnKZ9X9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )