UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4uI1FqetHGyYnPXYKcMYZ5fyBHUBqumZTepJt2sdyg=' 
WHERE 
  key_id = '5234d54ec2060848255ed8ad354a98995c34221fe2348c0aae7ca1d340a6e6fd' 
  AND (
    token = 'o4uI1FqetHGyYnPXYKcMYZ5fyBHUBqumZTepJt2sdyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )