UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e0Pkn/9Ik3qLO3T285Eqe4RCsV4I0CPQ4o7x7lBauQQ=' 
WHERE 
  key_id = '0fbe85918471b41d0391354f6cc9bc954886f02794523d628201e5037957adbe' 
  AND (
    token = 'e0Pkn/9Ik3qLO3T285Eqe4RCsV4I0CPQ4o7x7lBauQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )