INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c46de42ed25027dfae49c1c0a1c7473cfa3c2961ad093a76be6594a5e3d5175', 
    'n7X2NIWnepMgSyYuDrgtKy14UXExxfzQ1ENejulvwx0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)