UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TUihTqtK7k6njJa5OWkY9TSbLToKWo8VjYPEE98SLy0=' 
WHERE 
  key_id = 'db3f91008b9902376d0b64c88a2011c2421e0294f7b326f77422673c12057fd2' 
  AND (
    token = 'TUihTqtK7k6njJa5OWkY9TSbLToKWo8VjYPEE98SLy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )