INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e71421845f8f8c7ed1f89d93b91fd672057ae079e1784a4dc3ca48c1481c58d', 
    'fHqW8cvUfB6My9ZBFqf9/IttztwoA5eQHavXxxbhP4M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)