UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5tMoZLtK/S4TF4JPUJcJCNi5kGtWqqpEh6NF/JgD05k=' 
WHERE 
  key_id = 'd28b552bfa5af93d5258dbe0ebe056e8ad0f8a93689d4a297c03a21e8f4af7fa' 
  AND (
    token = '5tMoZLtK/S4TF4JPUJcJCNi5kGtWqqpEh6NF/JgD05k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034