UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p+geeTPf4Ev+MlAvUEQsRMotDqKlXN/83Ur3wgfFq/A=' 
WHERE 
  key_id = '4ac14a5c38646ac92d2ab09d4788c2f33b0e8c60e42f490f5a9f1045cea03e14' 
  AND (
    token = 'p+geeTPf4Ev+MlAvUEQsRMotDqKlXN/83Ur3wgfFq/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )