UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nj33r7qLitdOXwloKx7RKctBFr6w3ut4+2SkShQamn8=' 
WHERE 
  key_id = '0e91dc8fd246425c6504e02e9aff439d0a3b4a71bb2bdfc227cf0de9f1637769' 
  AND (
    token = 'Nj33r7qLitdOXwloKx7RKctBFr6w3ut4+2SkShQamn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )