UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BT7eBdqfX+qHLrVwbBXHzJSCJZcSQWHAFZAld+O+MBI=' 
WHERE 
  key_id = 'b8f3f7bad022eb330edc2f780ba9a647a81af77e08d5024de06b5d4d44720eae' 
  AND (
    token = 'BT7eBdqfX+qHLrVwbBXHzJSCJZcSQWHAFZAld+O+MBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )