INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d361f92e8addca6afdbb6cef5208a56bd1b9b314fc737eae016a200a29ef66e', 
    'DzjxzStNNtifGcDqfJfSzQhVWdQ5aQgXLbO7He+EHpU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)