UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dqluAuIJKyi51kzXQBAdfkVOXOOZ7IsS6NfzRaibYLY=' 
WHERE 
  key_id = 'a5b3538115e8447edbb5004cb73495ed2bf9c98c0665301b945742e40e3a42b2' 
  AND (
    token = 'dqluAuIJKyi51kzXQBAdfkVOXOOZ7IsS6NfzRaibYLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )