UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rG2k7DcC6WmpsdfF80s8+uAVq7WXX5S+P1ju8voVk84=' 
WHERE 
  key_id = 'aff4eb8370400d2d03dda3184138d6623d5f7a1e63858d9b5d03b28db2b9df3d' 
  AND (
    token = 'rG2k7DcC6WmpsdfF80s8+uAVq7WXX5S+P1ju8voVk84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )