UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L21A5jxKju9KYKd6bZHgYGE+BMhpn5astAhD3YmEjBg=' 
WHERE 
  key_id = '6a80ce0893e44ec8aa9b23e4671b8ea4d8c5d7d1378cd983edc51f886aa56a47' 
  AND (
    token = 'L21A5jxKju9KYKd6bZHgYGE+BMhpn5astAhD3YmEjBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )