INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29c827519fc330a425afcebe0a6d21432ea4fd30654bd4a2906cc029a59112b2', 
    'ykjEYQTyj6LDud+/ABAaIdVUQZwtTQki5B43+rCgmJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)