UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0/ZA6RTAaQ0pKIrxRxw796uXoyG+xAbws5S4AKuZ6Y=' 
WHERE 
  key_id = '91d0490f3e7838cdaa5b9ca8c95c7ec908ce3572734dd36660e4699f84c83071' 
  AND (
    token = 'E0/ZA6RTAaQ0pKIrxRxw796uXoyG+xAbws5S4AKuZ6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037