UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhprg8mY67/I2utL6FqN4+5ibQpwaWXze02dSPCob2E=' 
WHERE 
  key_id = '8ea2dcd82c72f02489bc17b18308dd38a911a98fff81aa26be3f03156932ecc3' 
  AND (
    token = 'fhprg8mY67/I2utL6FqN4+5ibQpwaWXze02dSPCob2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )