UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBR+EjkPD8uUNC0ybqI9whMud6S6o5e/JR6k8a1CMNM=' 
WHERE 
  key_id = '4be7c855895e5e2953aed60a475bdd5c459cb24afdfea29ddde98a3bcca9b011' 
  AND (
    token = 'WBR+EjkPD8uUNC0ybqI9whMud6S6o5e/JR6k8a1CMNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )