UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCrwsqB60z64LfAPGyB8CMz15KBPX7oXyqcrOZcN/bc=' 
WHERE 
  key_id = '8fb81fc5553b3574086b0a7870dd5cf7fc75445df9a69069b6c62873cac07e37' 
  AND (
    token = 'KCrwsqB60z64LfAPGyB8CMz15KBPX7oXyqcrOZcN/bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )