UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekU0tEsWqF5GrAQ5cY4ibEc4UDyJBgfHjoPabXd11vQ=' 
WHERE 
  key_id = '73a260a5a394fe13146b5c06fab41b59ee341274548ca919d8edb7d8702ad45e' 
  AND (
    token = 'ekU0tEsWqF5GrAQ5cY4ibEc4UDyJBgfHjoPabXd11vQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )