INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '08e818d4abd4b127bc1b72b5192e511fc78233c3d29eb32b1f0086edff45c185', 
    'DMTrj5W+KLuLYfQZG7M2ytQO5HczsasQIeOcZuydwuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)