UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0lXj/HthNiwJ/xCoVMG1XWkWPv0T4exzB94AznTw0c=' 
WHERE 
  key_id = 'b4ced4fa1bf6794d0704e4acc6c77d14b528e4d877cf1a213f6b823a72615592' 
  AND (
    token = '+0lXj/HthNiwJ/xCoVMG1XWkWPv0T4exzB94AznTw0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )