UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20Nt5h2GVKiPWzRwm0IwyN2Upc1kNiIVRdF+y/4Zxq0=' 
WHERE 
  key_id = '6418491b0ef9633ba5123ec0a03a734cd593c8585bee483fcc7c4190750e108c' 
  AND (
    token = '20Nt5h2GVKiPWzRwm0IwyN2Upc1kNiIVRdF+y/4Zxq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )