INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1821db2652b5b4e189de393d814afd3e87ee809b0f1a96e53f1d54bd4eae24d3', 
    'zcPbIEgtM2TXfgibJKuswzDDFKejSYYU6/Bgb6A1DrY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)