INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '387c76d4058f18cb07c27746acb880c06636e499aa62181d2c63102988e29b41', 
    'tXyw8jnPPpJFmtbGrhIuJ3H412wxX85/xyGClXun7Jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)