UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nNRs+Hn9OKs3W2e0pYoE10Bs+ont8qT22AHGA5okdU=' 
WHERE 
  key_id = 'cc7d47885e7b6a5ac6cabf62d7b813f5f7cd9016e12135c636369ae7c3c7f6a5' 
  AND (
    token = '8nNRs+Hn9OKs3W2e0pYoE10Bs+ont8qT22AHGA5okdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026