UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJWp6eg3LPvxfywINMYN/xpp5l5/Y03kiiJJfFPna20=' 
WHERE 
  key_id = '4546a0eb9a1ae98812b6b0cfbe99584e2eff320af3c5de0997da5ba4f216e95b' 
  AND (
    token = 'DJWp6eg3LPvxfywINMYN/xpp5l5/Y03kiiJJfFPna20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )