UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TPbxud1YyI7dXvZRqObHGgGAzU39AqG67vsKgHHg/yg=' 
WHERE 
  key_id = '77c5053841544f06fc5941ea622e248ce42acc62da61901169a2f50a1999a1a1' 
  AND (
    token = 'TPbxud1YyI7dXvZRqObHGgGAzU39AqG67vsKgHHg/yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028