UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KB7fmkXgyuJmKYam4xcMEJ3sbkFvnRHSeOPYO5wkqN0=' 
WHERE 
  key_id = '231b442de4a33426b21c3e655b871195b72d0d964d240b7b73b52b2a735fd804' 
  AND (
    token = 'KB7fmkXgyuJmKYam4xcMEJ3sbkFvnRHSeOPYO5wkqN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )