UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HxjyJPvwU4YPvdF7MeNQQWdbtEjauL29AIBalaBuXHo=' 
WHERE 
  key_id = 'add355b901fc33ce0a2b4ed671fb8e759174cdffc06e141c51e4055f1d97e1ef' 
  AND (
    token = 'HxjyJPvwU4YPvdF7MeNQQWdbtEjauL29AIBalaBuXHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )