INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cf8f5943b73bfdf3527d1eae9116b32bbf2985a1363c9c74bcabc272456b6f4', 
    't9cJHk6U5EzKpCDplbcV34feJOyGvzZqDIix5Bj8QrQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)