UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMQXdeDEZPjQFJxqjF+1uYgIv+MH4FW45aC8WXMvAEk=' 
WHERE 
  key_id = '51fea076b9ae7599dde8704fba5168c1e4e8db39d51f6e1f1b807ba075384bd4' 
  AND (
    token = 'vMQXdeDEZPjQFJxqjF+1uYgIv+MH4FW45aC8WXMvAEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )