UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CiexQQSdez1UkHQLKQUjclTyXcGBzii7InYx69JLtVI=' 
WHERE 
  key_id = '81d005b28eeaae4e2c74b03ad043a593719513bcbb73c228d4ca258cf44facf8' 
  AND (
    token = 'CiexQQSdez1UkHQLKQUjclTyXcGBzii7InYx69JLtVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )