INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b91be2781b76a0842c780add72ca7f54b371b684dfda6e50119b611f35a8a34', 
    'j3H9cJesUxyPLHShuRQ71lfT7sL1DP4Y7nDWO8xEAFc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)