UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SzHsH7MakHkTgkfUiN4XKfdBSvbLg2UYsOQwiVEGFQY=' 
WHERE 
  key_id = '75746d8e6af5568a28951d6011d7b8e3bd7798f42f6cd900e637691d16deb06e' 
  AND (
    token = 'SzHsH7MakHkTgkfUiN4XKfdBSvbLg2UYsOQwiVEGFQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )