UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dB/ubBskokkTieNCzv9Mdr2GWdiIiyLRFvBojvVaIDs=' 
WHERE 
  key_id = '1a55215ef758941498c8b20ce02fcef1e0baee56f2463612794f801b24ea21e5' 
  AND (
    token = 'dB/ubBskokkTieNCzv9Mdr2GWdiIiyLRFvBojvVaIDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )