UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3iu0qDS0D3Cm2fqZmMMZG3to86YrvU/pkUmfC53tYtk=' 
WHERE 
  key_id = 'b493638ce06fcfa17bfa240debfab6385cda244a4024c81133b2a7e2ba8dc710' 
  AND (
    token = '3iu0qDS0D3Cm2fqZmMMZG3to86YrvU/pkUmfC53tYtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )