UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLhrwHgJrUl4ADX6C/u+nJ83I1aT1U5T9lHI1DbAb0Y=' 
WHERE 
  key_id = '235114ff7fefcddb4e23a46bd6fbb52de71939a83036f5efd22d728358b52780' 
  AND (
    token = 'QLhrwHgJrUl4ADX6C/u+nJ83I1aT1U5T9lHI1DbAb0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )