UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'It5F7O0hRcQQOUlZ7X1OarN9J4R4axyIlOHrjq7kKD0=' 
WHERE 
  key_id = '876c21d2a1230c98314e4650b976ff3ae8395a5393387c595469219defe2a60b' 
  AND (
    token = 'It5F7O0hRcQQOUlZ7X1OarN9J4R4axyIlOHrjq7kKD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )