UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnZLkVXYaH+xrXDTj7B6Bfb1sSHw/IpT4+gAjcWFP88=' 
WHERE 
  key_id = 'e51c2c1edfed736afd25267de76c75760ad3ed8a4a7370ac6cb3f6f6e9c51ae2' 
  AND (
    token = 'gnZLkVXYaH+xrXDTj7B6Bfb1sSHw/IpT4+gAjcWFP88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )