UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCi3jA6W7GRZdUVezrU/i66n1yXdeBxmhfOwYs1vKQE=' 
WHERE 
  key_id = '77e4076dc03e1f439fa2da153198471bc09309fc49d405084b1388aa86db0e03' 
  AND (
    token = 'RCi3jA6W7GRZdUVezrU/i66n1yXdeBxmhfOwYs1vKQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )