INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4fea3882a8b00f393ef1a1db872c4e99b2eb20202e7f0e4f7b5d8a6386430be8', 
    'nKTw5vNxPNjtR10hC23ItrpNvSBjTGXpLoGI821+1+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)