UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xBvlehwyU/5gUFCSJZF5s+Jorc89A7w2WWHF3FmvMU4=' 
WHERE 
  key_id = '156cbad0817ed796441cbe15755774f4c7a40f236e62ffe7b6d5923f2393cb54' 
  AND (
    token = 'xBvlehwyU/5gUFCSJZF5s+Jorc89A7w2WWHF3FmvMU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )