UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '87V4RClR/RrEIy1B5KKxQwqiOqvgKSI5bcnXVmjeyTM=' 
WHERE 
  key_id = '04935f552a9ef498cafe8861a937bd3674372714e1e537c78c774d5af5abc4cf' 
  AND (
    token = '87V4RClR/RrEIy1B5KKxQwqiOqvgKSI5bcnXVmjeyTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )