INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e27639f4fb5b29c2647eb6439401c40d584f66be2541211bb845e2245415518', 
    'mM8LRBgE5mWf2d1PUUUdZ22cK7rpjzdgaxr50w1Xqvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)