UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8KdTJOFZWO7vh5IVCuAPQtQwRIFYkKVt2ITwWzMJLY=' 
WHERE 
  key_id = '1ef9d81a23f215be4a3d2a0c967c73d9ea6b7b66aac8ca8cfc18f12a1dbf3594' 
  AND (
    token = 'u8KdTJOFZWO7vh5IVCuAPQtQwRIFYkKVt2ITwWzMJLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )