UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'STkGj1M3GLvRzMgDwRvz12VickB/seoRgvLpFVQx7/0=' 
WHERE 
  key_id = '1b4549ccc2cd575e550aaac21f15e632b9f1641f20bd035185bb6097a8af9f40' 
  AND (
    token = 'STkGj1M3GLvRzMgDwRvz12VickB/seoRgvLpFVQx7/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )