UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q1Wlb2p9YMsbgfNnsoKfbMLjzb7Cg3/YIbiTcdZQUF0=' 
WHERE 
  key_id = '4c6fc7518f23755cdeebed8bd41f4c6837126684ce084c8f2faef49e6b36614a' 
  AND (
    token = 'Q1Wlb2p9YMsbgfNnsoKfbMLjzb7Cg3/YIbiTcdZQUF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )