INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce81cbc74300f6fe06649a306d82b5830e12e0cc6f550b31e73ad1142c196953', 
    'qEtHd7GOYTIr32JSa4Qk1AAbGUlIUCkFbTCDjOmHK3c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)