INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c42d5b9c25867642e23d066feb22f0c4c6f653bb304caccf1e0761c4c99181b', 
    'oFlQLRXeVbVByrecKgv1JLTt4kAFt0i9gog52mjfNqM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)