UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVxBheAQKdgU7/f/au9dTa3oqmhuaJIiJwntq+/vcM0=' 
WHERE 
  key_id = 'e773e3fffef51aa9d49884644daf0e087c5cc303d0a22cb569ce3bcaef479f45' 
  AND (
    token = 'nVxBheAQKdgU7/f/au9dTa3oqmhuaJIiJwntq+/vcM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )