INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '256269581269f797d634a9074195b05f564c8853543b2b90ad2c83752604d364', 
    'CEBNI3lbLvFaGsYkgSpbWUjP8Xk7wlM954/xYoe9ByU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)