UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lpDYB9AJ49fv/fsxCkfyiEGJ08/l26jrr8JlHHMatPw=' 
WHERE 
  key_id = '2912523af67853dab930bff58106f9dd0c388a5164957dc59af2067f9c2e0352' 
  AND (
    token = 'lpDYB9AJ49fv/fsxCkfyiEGJ08/l26jrr8JlHHMatPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )