INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6628a84aa1d019dee04d103c168d3e0d6bdd505a8a3986b4ca6ca01a5e339aa0', 
    'nNKe4Saa5lgTfzr+d1ltfRwHBtG7sJguxLNdrKES1eY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)