UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1mtwPmtkOYQ1/h2QgyIt7F3aUergevbzLS15hPXxOw=' 
WHERE 
  key_id = '5df6eb7ccd9426446bdcbfb7754bdeeefdf042ebf7d902e487df2e5f8421b8b2' 
  AND (
    token = 'n1mtwPmtkOYQ1/h2QgyIt7F3aUergevbzLS15hPXxOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )