INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f7318fd9b108c5cfaa0f35358e63e1519105d4e5992f212e30ec84e4e20784', 
    'c2WoYQQpuOcVkjrUvXEfROW7YlWXEstIHiYngYBbZTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)