UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4m6KbqKBBhiZFAgBN6oUD/9XOCRitBjGF+KZdShjSM=' 
WHERE 
  key_id = 'd9393125d0f03750513c28e37ff85161e0118e1de23fb824294a89b77a21e17d' 
  AND (
    token = 'e4m6KbqKBBhiZFAgBN6oUD/9XOCRitBjGF+KZdShjSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019