UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNZUCaJWVemZnpaZ5YY4fh1RXEcJTuR7w5KomnSJPro=' 
WHERE 
  key_id = '03ba0618e54e637f3a979569de2884d16377df9773cf08f03164115e297e7018' 
  AND (
    token = 'UNZUCaJWVemZnpaZ5YY4fh1RXEcJTuR7w5KomnSJPro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )