UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+10XoCoekH/4kk6akMhYcxdGS9Obx/jV308YlhkKow=' 
WHERE 
  key_id = '51d9418370e49350742eb69737aa980eeebf6d6cef4a1067b1408255a1bf71fd' 
  AND (
    token = 'j+10XoCoekH/4kk6akMhYcxdGS9Obx/jV308YlhkKow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )