INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268ac6942c4310aa46c9310134012efcb569e88e31749145b3d6fad12f1a52e7', 
    'o+PDjRclKsOAR/psnCXZxrxHznXzQZi3IaEhns0YvKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)