UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAWRhsRMSmeLrMHH72NBqXiF5Ws6aEORUYePfluiMNI=' 
WHERE 
  key_id = '2f0cb54845e594913b6ffba24e469cddc79d58fa67d7c36b6ca7d84799f27312' 
  AND (
    token = 'MAWRhsRMSmeLrMHH72NBqXiF5Ws6aEORUYePfluiMNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )