INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c198989939d1d9d8dcd99e916c5a18b73a20a4be1596a53f6bdebde5198e8f5', 
    'kdF+SM+FuYkejhwVRJdIygdw872ASAu3npv2R2aCuBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)