INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0394a0e6cb3ce4a54bbba1ec688ff7dda2aaa2b2f7a6355c1d62e57164306d6a', 
    'doUoAaIoNT1/MNJg3UEU1rIsCFxaGgwdD0x2hrs7Jvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)