UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HHUOwIw1SlgfqDn0StInoeehpjKZk6afMOPcu8uF4Y0=' 
WHERE 
  key_id = '450f076bc2d84377a024e87b39b6e0184535dd5d471ebc4f94574594b52fd77e' 
  AND (
    token = 'HHUOwIw1SlgfqDn0StInoeehpjKZk6afMOPcu8uF4Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )