UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tona4lUesiem9xYKv/sv51JBSpMJF7uZYO/QuFegpIk=' 
WHERE 
  key_id = 'ab6e0b8ec212b9df5b98de0652eca9a5d3aceb3fc8a891d0db6a105becd461ac' 
  AND (
    token = 'tona4lUesiem9xYKv/sv51JBSpMJF7uZYO/QuFegpIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024