INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '992a11a13e06b762815af8e66a9ef3f77ed08f1a07be58af2f844e0d54c94f30', 
    '8MRq3jq1erGqvowdPCkgQQtZM4bg266SOUuUMurBrYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)