UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kt0W6096hTBjAtqjpJrycbZvp32zpr3ac12c/1LwK3M=' 
WHERE 
  key_id = '8c4f3aba95d61e68b8fa30e1b091f0c31da3914632efa9b8d746e241d688efb2' 
  AND (
    token = 'kt0W6096hTBjAtqjpJrycbZvp32zpr3ac12c/1LwK3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )