UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SXv4nqz16/KvE8lBNoi6E5Y5kgqxyjCxbDQKfwR0yf8=' 
WHERE 
  key_id = 'c2abc6cdbbfdae52aea12e221dd229522b457bfa18a466f2a338fe5d974b45a1' 
  AND (
    token = 'SXv4nqz16/KvE8lBNoi6E5Y5kgqxyjCxbDQKfwR0yf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )