INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76026019736e459801f8cad784bcb26636f7e801d09062a0230dfc22acf046d9', 
    'JTkxp7SBdG1T7vWi9IW9y7VbkMSwctYWvqwVxifKHhQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)