UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q++gnPfRJiVYACTKkZCkPrzCbffkYEplPKktzfZsrxc=' 
WHERE 
  key_id = 'ad508871fe21de53ce5973a6cd47a8b4b52536ad0ca9de5fa27b25847f7e37e4' 
  AND (
    token = 'q++gnPfRJiVYACTKkZCkPrzCbffkYEplPKktzfZsrxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )