UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u08KtbTEerCDb/QKB7L+lf39+T6ZI73nrpxqPZuFfZo=' 
WHERE 
  key_id = '52542911d43b1bec850dc2397da122825748ba86afa1c27856e6323a9d538ea9' 
  AND (
    token = 'u08KtbTEerCDb/QKB7L+lf39+T6ZI73nrpxqPZuFfZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )