UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8GzuqkVwN/HcNIpLTgefa8ApiBU/Lj87Sy0HXDZ0WY=' 
WHERE 
  key_id = '8c1f9e2eef6e115d6d1ce0b5d1cf009d2d8b8372211b343c2686bdd5f1d8ccf5' 
  AND (
    token = 'x8GzuqkVwN/HcNIpLTgefa8ApiBU/Lj87Sy0HXDZ0WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )