INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56c50da9adf4f953c3d7ae1a82822e80d86b3855188867130d211d31cd267759', 
    'LCWA9QWA+QcoNtBLmi/Tbr2rwyJpHLEHo6fWoDtlSiU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)