INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6535a148d4129e0a1fcf5a25763a6c1730e919822a8d2b423e43f2c9416fa86d', 
    'xKelLRerElWANsUq/zMqSXv0EXiqItpHwgyakkgaR5g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)