INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ea9029eb8667a937cab0361c3e932ad1028b7335a5f76af9c14daa864621abd', 
    'Lr6HxlohmLr4uaiYmRwHKx07zfDe3DvBOVjek8lT3HI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)