INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b0d0a670e2d1fc28b962a17921422a146667ca8dc30cdfdfafc7213111c1d3', 
    'Pr2kaX3TndvgjGGcrAZYC3qG7mUqbT+oCbOTdbeVsOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)