UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Shzh3/NkAPb23pY0j8g2uqmnSjdvnF9alD0ALsQH4E8=' 
WHERE 
  key_id = 'e946e2fc8c1f14aea568ec828c0f44360a3756579cc949fc7bed308c996d649f' 
  AND (
    token = 'Shzh3/NkAPb23pY0j8g2uqmnSjdvnF9alD0ALsQH4E8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )