UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5yRxC5bemqUuVisimuBQWqpsZiU5iO0n9XQXyiDmkxo=' 
WHERE 
  key_id = '4f7b3e8f60ea30f47d4a67c82866a78f96555c195d0f059efad5dd544260cf2e' 
  AND (
    token = '5yRxC5bemqUuVisimuBQWqpsZiU5iO0n9XQXyiDmkxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033