UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9CwzEa8tV6hGehz9vs34HU/eyOD1MrEAnwQCKHlX/Hk=' 
WHERE 
  key_id = 'a206041f2a90bda92b4eeca2415da961214037ed9f38987d1b0fe80fcdd3155a' 
  AND (
    token = '9CwzEa8tV6hGehz9vs34HU/eyOD1MrEAnwQCKHlX/Hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )