UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unWKHbIpQpq/VkCxfrtwOLitC/To5053phLk/QzzCwA=' 
WHERE 
  key_id = '27d3074ca9e72dd7ef69d54ff2c2bedbdc0e74f829b43fc25a14d569806916b2' 
  AND (
    token = 'unWKHbIpQpq/VkCxfrtwOLitC/To5053phLk/QzzCwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )