INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5912bf6ce6552561b518c20ac7dc50fc170d52bca338f010a155a0b8bfec944d', 
    'SwtajZBKJiAyAGQ+3/2m2/x72RU4ZfE5dbph09AtiwU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)