UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76WQeOr1+H7gMmVXEPyDZprtenwaO+Je//DLhNCUQ24=' 
WHERE 
  key_id = '23576e5054d6763ac928bccbb36d02570871f0ffdae46572f9432394e5296f2b' 
  AND (
    token = '76WQeOr1+H7gMmVXEPyDZprtenwaO+Je//DLhNCUQ24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )