UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2oyDZnkpWmhb7h55I5vRkSo9FMORYLmBfol+RRM67k0=' 
WHERE 
  key_id = '2559324771150ec836e7a659740f93428b562ad8dc5a46ce1e23c3f9aa9197a5' 
  AND (
    token = '2oyDZnkpWmhb7h55I5vRkSo9FMORYLmBfol+RRM67k0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )