UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3E7n3YRFiMBYDfGpV13wkJfJB3MTObfgR3sk3R7cF0o=' 
WHERE 
  key_id = '612fcc9ca62bde3ba66f168e5c07a35385b08d1a9c62144a90a97d5bfd1ae648' 
  AND (
    token = '3E7n3YRFiMBYDfGpV13wkJfJB3MTObfgR3sk3R7cF0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )