UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xthAf+tbMdjAevsKyvNyqOvhrMiYYv5xJ2a9RVhjKU=' 
WHERE 
  key_id = '16a93cd8017f72a0dbbbec25684dcc807db1c28000082f2145dd95893f056df0' 
  AND (
    token = '5xthAf+tbMdjAevsKyvNyqOvhrMiYYv5xJ2a9RVhjKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )