INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '399dc05447813a02e04af49a261b958fd75aeb8183f977d32655f3ba338d2a52', 
    'oKMW8vgRBOQbk/rRk4fcKaDPABLPs2z/5Orbd4CNY1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)