UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/h6kJ+M/Zz/MbvazQJcMlyILHEkryDMf3Bo0T/HuaU4=' 
WHERE 
  key_id = '42351e03fd197ef45a2fac4e02deb33eae9e52c1d354985aeac9ca32e7123ef5' 
  AND (
    token = '/h6kJ+M/Zz/MbvazQJcMlyILHEkryDMf3Bo0T/HuaU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )