UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42uiIfV4e6dsqJGFelwnKzjVt3T2L41MuKmctHZGBVI=' 
WHERE 
  key_id = '0c8c476523dd3dbaea8ae00b9a3cd4e260f743547a1317d7e5e067c090f8c29b' 
  AND (
    token = '42uiIfV4e6dsqJGFelwnKzjVt3T2L41MuKmctHZGBVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )