INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a76e649ec8fe18ab7c3bcd5edfb47834a9bb813af59c83e15ac0a56955d16f3', 
    'u8h8+1y0NDpibsUy96qPehk2gphh9eEwhi49oD2O52Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)