UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xUAVUJrQ7F22ktHUbUhMIn637Kwz1Ybxt8VjBovdbg=' 
WHERE 
  key_id = '99dd00cfd4b5fb8ab883e465825c7cf17e46fb9f6742d5abb18e58650b54de98' 
  AND (
    token = '4xUAVUJrQ7F22ktHUbUhMIn637Kwz1Ybxt8VjBovdbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )