INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e9b9cebc6b5280ac6e595751c9084f518e07230711173eab8d76843885134df', 
    'mlhpXaEwZ/vqSDbsW8sUWDtnnnl8XH63pY4tcUoGdTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)