INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c43a65de1ea92665c904696e173a34f3c06e5f16df1b85680252527538ceec', 
    'hV3FhCqpE3djhAvR1J4uESvnWFGGm0ETeWiz4qQMxPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)