UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krUn/0fi6AqESw8LZdYWXVZBWWshP+nOvxtuOsEb2ZI=' 
WHERE 
  key_id = 'b5a5d33b2a398926ffcc5dff636bdc945a3796ce1ed7c7c89e1b834154e3b8e3' 
  AND (
    token = 'krUn/0fi6AqESw8LZdYWXVZBWWshP+nOvxtuOsEb2ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )