INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3b3ff4c81107417616f9937bfe3affc12035374fd550a6532bc6c9f30ec4bf3', 
    'bLDNgYGbnXd0WM5E0u/ySPTRePRTTqiHkmgN7TgCUPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)