UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZbEW54quNOqiURs5mb+uM/P1ofc98vpYTdeB8pPRSqc=' 
WHERE 
  key_id = 'dc2e5ad18eb953bf2a7495a3db1530df6a240b7b7a9689fd4dc341bcc56f3f36' 
  AND (
    token = 'ZbEW54quNOqiURs5mb+uM/P1ofc98vpYTdeB8pPRSqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )