UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+svU1AXnUAjcN3TAJVA/yMVUF70hLtm9l9D0kUdpOkM=' 
WHERE 
  key_id = '68866b809bb1939ca21a3698542b6166e46b857a37342dbdfdf39d2926d559dd' 
  AND (
    token = '+svU1AXnUAjcN3TAJVA/yMVUF70hLtm9l9D0kUdpOkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )