UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9u+1xbHNVrmeCewhj5zXQ+Q+GBVROxzH6MSKxDie/E=' 
WHERE 
  key_id = '025c8d1bfebdbb2a1b1b6c3edf66258c2982615c1ba39584da1931540be0e490' 
  AND (
    token = 'v9u+1xbHNVrmeCewhj5zXQ+Q+GBVROxzH6MSKxDie/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038