UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6uROMIzhs44mUlg6+V2JjEuj1pT/dzBeRc1I1+zo8o=' 
WHERE 
  key_id = '7be1f7d5af87588bc3b9be4b8b720dc8dee1ecfe4a006bb99ae1ea0da24f8611' 
  AND (
    token = 'R6uROMIzhs44mUlg6+V2JjEuj1pT/dzBeRc1I1+zo8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )