INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '517e3d93404851533883f3381f0bfb35546215431d9f1844eb6e55af08c3b92f', 
    'pf5t6T3WTQPRuY7x5nM2TcDWs/y0eZ+0H3j6ahMrgMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)