UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCCqTop8VHXjLSf27MtvXaHl5bX2FxrExkAjLfeiUs0=' 
WHERE 
  key_id = '0d35998c0474826f7d2c7bcb2f6044a70e9cfa0c2c9a4540d444c676c9c7f80a' 
  AND (
    token = 'RCCqTop8VHXjLSf27MtvXaHl5bX2FxrExkAjLfeiUs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )