UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zaAZ/t7ui7bYBNhWZgfMCEAcCqrqyramR4IBLhjItA=' 
WHERE 
  key_id = '3742a59c599d8ea373414a71ad57c70dbd1653aeafd5fd667fbb46dc96669c32' 
  AND (
    token = '/zaAZ/t7ui7bYBNhWZgfMCEAcCqrqyramR4IBLhjItA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )