UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'svcRTKFC+MLC0EKrp879hpgCa2yTD6+a1cDKM9m8Ilo=' 
WHERE 
  key_id = '2ca720063ba11f27b9cea19d0f67cb542525f445b615c8653de845d4f3d4e4f8' 
  AND (
    token = 'svcRTKFC+MLC0EKrp879hpgCa2yTD6+a1cDKM9m8Ilo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )