INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6306345ec252fbc5cecd4255c0c783049601843f5c04c30d09126b5687623de8', 
    'UL8mh5pz8NCHkSxzlUmREky9h2Kf7YOF31selhvWrow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)