UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGu1wZzsR1w9vsBssmrfTxIhaOnpkD7/CmK/iC8Zx68=' 
WHERE 
  key_id = '40c47a6c83d83f9cfdbde75ea14738aac35badca1b947a1e1b3a21d396fdef30' 
  AND (
    token = 'KGu1wZzsR1w9vsBssmrfTxIhaOnpkD7/CmK/iC8Zx68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )