UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '66XSh5sQHbqui0OEuET71yKkM2NiqXEOJvAaFonqQJU=' 
WHERE 
  key_id = 'b19e1ad1280d4a3fe3ca9057a0d5b286a5517dfc2a16f713347feb1a401d83c6' 
  AND (
    token = '66XSh5sQHbqui0OEuET71yKkM2NiqXEOJvAaFonqQJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )