UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3EBeIws/uetCUk6Ybmtsm57ny86Lx2inXh24ZswVFY=' 
WHERE 
  key_id = '7db138ae0955e3316a9c929463dc7cf317552c5f45547cc598ee3d624b0c4ba1' 
  AND (
    token = 'S3EBeIws/uetCUk6Ybmtsm57ny86Lx2inXh24ZswVFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )