UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUHpCZAamjnZlDbQlyx7Sb7oUE67vDuSCEPKpdE70aA=' 
WHERE 
  key_id = '64239379dc98d302741f558906c8d2f81b3d29f111d5b7de7e948e48a70f242e' 
  AND (
    token = 'kUHpCZAamjnZlDbQlyx7Sb7oUE67vDuSCEPKpdE70aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )