UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKRxn8GCpMIr4sMfKMYcJZxeCb9K0OgJwoNIL7SVXag=' 
WHERE 
  key_id = 'a3337e75a5742fa9917bb9fbd735c829736bd1bd53f4ffd688b7ac5eeb85b27c' 
  AND (
    token = 'SKRxn8GCpMIr4sMfKMYcJZxeCb9K0OgJwoNIL7SVXag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )