UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQr8ZZmB/NA6eaBA1PWVQBAUbid+uZnpdS4eRfIMyOU=' 
WHERE 
  key_id = 'b49d6f2e3354295a4daf727558583e8d88b4c20711264c91b74c0943c8d96dbb' 
  AND (
    token = 'xQr8ZZmB/NA6eaBA1PWVQBAUbid+uZnpdS4eRfIMyOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )