UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fvtwQ75G4PgiAfzXX4NfWsPLq6Y8YTJf0VaKb+TKuJY=' 
WHERE 
  key_id = 'ff70bf73068d455b484c7e4214e7b5388c105d50c011943b076ab9a74c392368' 
  AND (
    token = 'fvtwQ75G4PgiAfzXX4NfWsPLq6Y8YTJf0VaKb+TKuJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )