UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SCq+jYisIZaczeQnRxBoQoFzHuNfEExC/PfddEEuYA=' 
WHERE 
  key_id = 'fb54b215bbdb02a160fc90e321357e7b2f1d5dfe9a30baba8d37752cbfa0f1f9' 
  AND (
    token = '2SCq+jYisIZaczeQnRxBoQoFzHuNfEExC/PfddEEuYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037