UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yi5XjtIx9a5Y7Paw8gAFaQRUHJeANnSYfmt7P3fl4v8=' 
WHERE 
  key_id = 'b2de3de43609b8402a4cf75240ed442906c03420803709d52f6e7a4392523e81' 
  AND (
    token = 'Yi5XjtIx9a5Y7Paw8gAFaQRUHJeANnSYfmt7P3fl4v8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )