UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0q15X+A7M86YZsUxFqSH3sirn51hisiF6/6z4D/eAs=' 
WHERE 
  key_id = 'b99837485d73c8960d954e7e832457ff4c5bd420c5771aa913684b0232e4834e' 
  AND (
    token = 'g0q15X+A7M86YZsUxFqSH3sirn51hisiF6/6z4D/eAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )