UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQVTcKdGBz6+ySJbnHBJvLvs8MzAO7MdZfg01yuA834=' 
WHERE 
  key_id = '2a7dc928e262023547b437bab675c66f78026afabaf50b795e43b05dac4619a9' 
  AND (
    token = 'LQVTcKdGBz6+ySJbnHBJvLvs8MzAO7MdZfg01yuA834=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )