INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38228b157d6e0760a014dc341b82309493e0db41503f198e4a12fed2b3c60b76', 
    'UnZ7TCBIja2dPsjk0iAfJvPslTjnAHeg6PRCyGImFfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)