UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0r8epvaw1vJvnKzy/mn463n9ejGbuMbhlVdik968fs=' 
WHERE 
  key_id = '16fcbfa9a5f0a4582c639de3ded5a5257694829b81bda9e4610cb0e7c6ac4d74' 
  AND (
    token = 'T0r8epvaw1vJvnKzy/mn463n9ejGbuMbhlVdik968fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )