UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPakx6whiNcyG69IzCScamhtEUr02kBCjzCeHrFSTvA=' 
WHERE 
  key_id = '40551c97061d77b53bfcec8947ec8a05d2b081e79c3f01e6d93b7923310ca9fb' 
  AND (
    token = 'nPakx6whiNcyG69IzCScamhtEUr02kBCjzCeHrFSTvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )