UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6labsLJ89kcjpVgkm3JGUluviXK6HzhoaFk+BmcguI=' 
WHERE 
  key_id = '5c21616813573775171290910d1ef85b1508e79804cbd74c2945f3e7220428b7' 
  AND (
    token = 'b6labsLJ89kcjpVgkm3JGUluviXK6HzhoaFk+BmcguI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )