UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2KTCTaFqaS0bPeeNWZsykuE8XOde4Fgp4cQ9LVGUESM=' 
WHERE 
  key_id = '8f93c1f2066827c8c69d81f71fd60962a3d8662a79a1fbd6478c85170b1d1b45' 
  AND (
    token = '2KTCTaFqaS0bPeeNWZsykuE8XOde4Fgp4cQ9LVGUESM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )