UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5vijMinAw4su2CZKB4hVYK1Y8/GfPDJgY2Ss7/y+ik=' 
WHERE 
  key_id = '8fd021e4eba99cabdc373d21229bcb588c6ba256265c5bd378e047123d58e598' 
  AND (
    token = 'a5vijMinAw4su2CZKB4hVYK1Y8/GfPDJgY2Ss7/y+ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )