UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6qKLmigKXW8dnVGeo/rGxkAtiP28Zps4gx7ZXDQ1Zk=' 
WHERE 
  key_id = '27a7a41ce58dd176d91a3954f579f6c4539c1e35a13722b03f943564688875c9' 
  AND (
    token = 'N6qKLmigKXW8dnVGeo/rGxkAtiP28Zps4gx7ZXDQ1Zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )