UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewjT3wanpXCQ9LG5stAU8N92i6PM3w3vC9jLamFNFBE=' 
WHERE 
  key_id = 'c66d1db76a915cdbeb3bf76a51940a08248ddad9d518c162c16f2aae938bf212' 
  AND (
    token = 'ewjT3wanpXCQ9LG5stAU8N92i6PM3w3vC9jLamFNFBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )