UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tu6ZLoKAf/SqasJk/aD3XhnzsGXMbMpRZJGIT0MKL+Q=' 
WHERE 
  key_id = 'f68edfb5364d573c0ef2ca447396551b34eec8fb5a58455c839ad277b233b6b7' 
  AND (
    token = 'Tu6ZLoKAf/SqasJk/aD3XhnzsGXMbMpRZJGIT0MKL+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )