INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7596c41ddef1891bef7f6094f460f1491cdeebebaf70ba057f0f74e49b1ddd2f', 
    'S7z3VwdYLrcerO65Rn/6JwoJlMNYmeaKW5T0xXg5rVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)