UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vjy7eVWgS8Sf5YnTNBktb3JrQu5snbW8Oz3fHaCNXyU=' 
WHERE 
  key_id = '4bc62ecd70cd7bcf21a0d726cbeef6f045e06f1664ae68c88090b1b8c4a31d15' 
  AND (
    token = 'vjy7eVWgS8Sf5YnTNBktb3JrQu5snbW8Oz3fHaCNXyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )