UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uiBV2N72wGDqjcDh/Z4iWzWp2EROlTzf0cyeRm8EKvc=' 
WHERE 
  key_id = '4b93b1d7e23cfde71812199546fc892e19070e6425bd8ecddaa2525a218c4d97' 
  AND (
    token = 'uiBV2N72wGDqjcDh/Z4iWzWp2EROlTzf0cyeRm8EKvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )