INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c46f9140e2a5b6bb1eb88c793f5284b0337231d0081efabc82022847635ee14f', 
    '7X3T0tZWVoA8sRx0IKc/GvFxUfr+TweBhI8p6Om8Ho8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)