INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a13b516772cb1367e8deedadd655f5d95921572d06c09e6a52ee91a95c97f5', 
    'IjHbOVVnuo6RNAAV52UaI3Ye+oyYL8vxq1WzBQfPG70=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)