UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/0yk4CLqhRwLRpwCPECaflN+zN7S/XKPfiuk59AD5s=' 
WHERE 
  key_id = 'd45bfe0af5dfc1a47dca864d31e6421903c53b28107ed2d66af82a94789a6cd3' 
  AND (
    token = '0/0yk4CLqhRwLRpwCPECaflN+zN7S/XKPfiuk59AD5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )