UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hQgJhB6ZkKLVHS3KiA3WY9hDKXN88C/H/jnlY4bCfU=' 
WHERE 
  key_id = '3da9397d5ae1682423fc19edba80d8dc71ff7086441e3f5c97067e0a92b17582' 
  AND (
    token = '+hQgJhB6ZkKLVHS3KiA3WY9hDKXN88C/H/jnlY4bCfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026