UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5n3VOIt87tdZbPEO3/3K8K5MRFY4URLZFt0QleldPE=' 
WHERE 
  key_id = 'a45aab4b715487b2c1532ee21c9d60eec027c25b579c2be74712c0178faf9c10' 
  AND (
    token = 'v5n3VOIt87tdZbPEO3/3K8K5MRFY4URLZFt0QleldPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )