UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oKf3WasqVTolH6iVEZ6gVoIZKNAK8BaTz11g5Pbhn9w=' 
WHERE 
  key_id = '6993a3ab390e2d05f16ef18e6abdf4d8a0edaa4f0ef37b3d060e5aaedda5b453' 
  AND (
    token = 'oKf3WasqVTolH6iVEZ6gVoIZKNAK8BaTz11g5Pbhn9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027