UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5T5lRPus5DDufOXqt+CbsRh8Pbyx6wV8dnXZbuIaox0=' 
WHERE 
  key_id = 'a868a72093168c407dfead5606a72463c739ca6fb4dc9a4c26e65e98d59249d4' 
  AND (
    token = '5T5lRPus5DDufOXqt+CbsRh8Pbyx6wV8dnXZbuIaox0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )