INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '031d6a1f867494589244d5569f5631fd293285c55d58b53c79595826ec2224ef', 
    'v0hqQQpUQpETMHSCAhVLFGA31crgYqYYz70HTOr99Zo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)