UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xT1wCqx5KxgA1pEv8F24IeEiR80Mvt3exY92LGQWWfo=' 
WHERE 
  key_id = '845e296d4cb24a5e5ee4851eec2497a6c63ee38f2fb34e7dc36054f2800fc720' 
  AND (
    token = 'xT1wCqx5KxgA1pEv8F24IeEiR80Mvt3exY92LGQWWfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )