UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'npRvn/IiVcE+xmubF2Bb/EhbHagN20LED79tdZrofoQ=' 
WHERE 
  key_id = '8257045f94769fdad74fbeb4044c568077181cdfcff19403eda588fbc35745e7' 
  AND (
    token = 'npRvn/IiVcE+xmubF2Bb/EhbHagN20LED79tdZrofoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )