UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaeR+Ysbz7iyyr6E/8bFP6BH/DyNrtKOodfvw/CartY=' 
WHERE 
  key_id = 'bd71bcdc7ee32584c2c73a8758837e5b5b691645c0f293f0f83531fe3cba8d0b' 
  AND (
    token = 'eaeR+Ysbz7iyyr6E/8bFP6BH/DyNrtKOodfvw/CartY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )