INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ef2d4b1058809da35df306684eded5b08640ad790b41d458138d799b8a1837', 
    'eNVPU2tAkd9rvumOTO8H/uiCTuq7R1Xci774Sos64HY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)