INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fefe1e2ffa02848932c16c995cb6cc91930766fe5cb69af63e1ff019574b1b2a', 
    'Gm1U8QbzMXfqzKuMcA5yG2jU9XTXT3TD66/giko7cwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)