UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'um2QeyEO7OkPHJeMd85AiMKhcqyU8N/WGHYUkPDdPzA=' 
WHERE 
  key_id = '7c55cec3c2f794c17fc54f116fc4f85c06aff5a57a73932ae0de41486ca3c684' 
  AND (
    token = 'um2QeyEO7OkPHJeMd85AiMKhcqyU8N/WGHYUkPDdPzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )