UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzZxIUNlDfVsm6TA3i3TCahnzMXqL5JH1lM+KXWAu3I=' 
WHERE 
  key_id = '864644dfd7ede9415eaf4139ba7158cad5568f4e0293dd2acfa931439a312ec7' 
  AND (
    token = 'zzZxIUNlDfVsm6TA3i3TCahnzMXqL5JH1lM+KXWAu3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )