UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ysEHN3NgWw41BQYaRhFblABy0xYb7qtVq389OqoODac=' 
WHERE 
  key_id = '135fa5932c3e07a808b7f7a0a48311516e3393e274bc58dabda7a693b6e2f7e3' 
  AND (
    token = 'ysEHN3NgWw41BQYaRhFblABy0xYb7qtVq389OqoODac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )