UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xo5zoJrFo5kOUlVCA6qzVZH4oSpf0skszgfkkpG6k14=' 
WHERE 
  key_id = '85ab38cf9abea52319a6bc170a384560309312bfab45f415e5779552963ecd77' 
  AND (
    token = 'xo5zoJrFo5kOUlVCA6qzVZH4oSpf0skszgfkkpG6k14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )