UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's+955A4h9KenGeLBKX2O2qjNgXgL+Q8UH+BYVFERm9w=' 
WHERE 
  key_id = '8193fa21beac4301844ac3439987d6172690e862b9924ce8905f0f863c47bba4' 
  AND (
    token = 's+955A4h9KenGeLBKX2O2qjNgXgL+Q8UH+BYVFERm9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034