UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VUNhmc2TXNmH8BsYCXQZJdR92KcV7g1xg4tNH0UwK24=' 
WHERE 
  key_id = '793b99fc6b750ac7b85727ee224d01d00d698cc2cb2a8dce5396fe5d45bff571' 
  AND (
    token = 'VUNhmc2TXNmH8BsYCXQZJdR92KcV7g1xg4tNH0UwK24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )