UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'olgHmLX36mfhEE5ydc+SBHZpOsLZVS+/300e5D4ewgY=' 
WHERE 
  key_id = '4792ca24e32f9f394beb2e3de514b6dbbf9cfce11968633930d08fad6a74a322' 
  AND (
    token = 'olgHmLX36mfhEE5ydc+SBHZpOsLZVS+/300e5D4ewgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032