UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EAhA63I/nQCjQprimwIa18FxjDw04g1AMkFD/E3EyaQ=' 
WHERE 
  key_id = '2e9a7b0f304f2ec3746c159f93abdf6abfaebee6ed83e98189641824959c16af' 
  AND (
    token = 'EAhA63I/nQCjQprimwIa18FxjDw04g1AMkFD/E3EyaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )