UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNfCuvibGGwqy38dUdjgAARZOlHFMGqN9qkIPriI0KY=' 
WHERE 
  key_id = '27772e083f90abe0bb02a020e316626248f00a3b842e84bbcaaaa01168b75912' 
  AND (
    token = 'gNfCuvibGGwqy38dUdjgAARZOlHFMGqN9qkIPriI0KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )