INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a760bdc700f824d77b4a2c4ad5b5d8da5f1000c674addf70e86bd19236606d7', 
    'cMCBORUrjrZo0ZcqQLb8boMAirCAFPWByKiur9ab2EE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)