INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'def0e964a391b9f2d05a5745c5a4dbd08e324f9843681b509357434a7d16cb95', 
    '8m8DgCIeFe9OAvXY8x1pHTiKJCycmqrV0K9SRZE7MVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)