INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5926dcc09fd53d1c7f56c90713c7b43f9c460a435f7774e80873adc329129bee', 
    '6Y9mj8q4mWLKwtLe7XYCpl8jh7srioenR4NknMs/WQo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)