UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0HugsrYMxewLijiafEjilmmA5EomCICDwcwuNmCpPlI=' 
WHERE 
  key_id = '964d00ce51f8247abaf6e0d2ac9f233a4b79978c3409849300b1ac5a7988f6df' 
  AND (
    token = '0HugsrYMxewLijiafEjilmmA5EomCICDwcwuNmCpPlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039