UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '735rYi8UXSy0dIDjXZGuMSk83YHJ90xNYG7hqnnZGJo=' 
WHERE 
  key_id = 'bf0d287e646684753248ccdce696395a78d0b7bbb193048696e3082091b6a816' 
  AND (
    token = '735rYi8UXSy0dIDjXZGuMSk83YHJ90xNYG7hqnnZGJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019