UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6CIbkiSQKn/mCs641ZuzmQPFldeJYQUsDbeGCx5sUU=' 
WHERE 
  key_id = '7bddfdae408d5de7411b2f15c4a0e3d9371a234df8c48b4fa0596503385aa23c' 
  AND (
    token = 'l6CIbkiSQKn/mCs641ZuzmQPFldeJYQUsDbeGCx5sUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )