UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+rB8PVSfUyVnKOREnP5jW5NUvfz6/OxX7yljKFuPFI=' 
WHERE 
  key_id = '320e7a9c89f183ea346559e1bb34051aebb4836d86f0113ee64ac6eacc922b21' 
  AND (
    token = 'g+rB8PVSfUyVnKOREnP5jW5NUvfz6/OxX7yljKFuPFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )