UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BMbBBlpbjyfChOU0jr3rLNDOoJ3NwDUbByIx1nTg+U=' 
WHERE 
  key_id = '2b656c9808c31a5a827130bbaa3fd9dc864375cd321c747f2f0addd485d95b9a' 
  AND (
    token = '6BMbBBlpbjyfChOU0jr3rLNDOoJ3NwDUbByIx1nTg+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )