INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b9223903b6ee0934c7d3dabfc6a2c5548a38e2e584448e1ea91cf2ab31648c5', 
    'q6SVBnApLK15+mOVYXTWvhRad1RIpDma1iQaO4jFHXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)