UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTqlr6ja5/DusRksTK2fL/7XC7TxPH9QyBxyS/9BPE4=' 
WHERE 
  key_id = '1461a4dc264f3213815f9c5e836f7edf4c6516675ba17dfb7581ce8665c45701' 
  AND (
    token = 'KTqlr6ja5/DusRksTK2fL/7XC7TxPH9QyBxyS/9BPE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047