UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/GJfO9c/CqspD64eklhvjZ6Us084g7PjQttpFXD4r4=' 
WHERE 
  key_id = '6eff55eb270b4ac8caf142f32da4fa93820f7ea96839ca5e2f2827585d2f9923' 
  AND (
    token = '4/GJfO9c/CqspD64eklhvjZ6Us084g7PjQttpFXD4r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )