INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29d456997234c331476839351883a33601bcefe78a6e7af32d751021794b6eef', 
    'NzvBED4ZiQ5bKu9SVBdoYtg5xSV8dMu6OWx9fJ5G/sw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)