UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hC9xj+w8AX3C85gpq5fBuBemJsqt4y9sYxet78OL+VI=' 
WHERE 
  key_id = '69a4d01cdac1c355de03278c6d9d120716ea679d482e22181d097329a54728cc' 
  AND (
    token = 'hC9xj+w8AX3C85gpq5fBuBemJsqt4y9sYxet78OL+VI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )