UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qiiOoxZm8yCyORsyIvjx1YN95oBBd9XTxjXVnTyNd4w=' 
WHERE 
  key_id = 'b57bf52b86cf91a69b4e05ebbce69a65a38cf8de6a866be7118b2ff76b36d59d' 
  AND (
    token = 'qiiOoxZm8yCyORsyIvjx1YN95oBBd9XTxjXVnTyNd4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034