INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '481c1350b17ddce177e23bf7219a140bd29cc22fc3e48d85213a1bfe8d7f36f3', 
    'hkx2yYD+n7IJsrrTuVG15u/jhXedml3IHdpSp3lZlMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)