UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAREz03I32X3DaQfb+pzylhRxapW1l2uwi9JNYLpMnc=' 
WHERE 
  key_id = '693699a57df3ffa192a927cf81740ac11e1a153c7f5522d01b15588cb380f741' 
  AND (
    token = 'pAREz03I32X3DaQfb+pzylhRxapW1l2uwi9JNYLpMnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )