UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkX0Rj+JAjM9ZKHzm+XQrOawYLMqED6bGJZqSCdvk3c=' 
WHERE 
  key_id = '353bdb600c0edbc19f032a79d09265e2f7eeb7ec1b01d2f9cc8b31828a0e0644' 
  AND (
    token = 'gkX0Rj+JAjM9ZKHzm+XQrOawYLMqED6bGJZqSCdvk3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023