UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LT/R/Rp7r4FfscHqU/h8M+ifCe19FaSULzKzwSM+DXc=' 
WHERE 
  key_id = '6556ad30e392fd59f9a7f4c5cc261ab66fe8bb8534bd1dc4631dfc51982f3cc0' 
  AND (
    token = 'LT/R/Rp7r4FfscHqU/h8M+ifCe19FaSULzKzwSM+DXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )