INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91f745592310a9b8f09022ce4913e06a197e2bf665019cf3ca7ac8deb2992a20', 
    'RFGWWl0G7pQb7waMBJ4FS8IWfGbVIwnMSBrbjj+vhZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)