INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2c68d985a9041bf246991b1c94f428f629b7a90916702a80fe1ada3ce8d0dc5', 
    'MRsH46Zi3LfwqnHhpGzsXpla5Qw1Hk5b4wHEAGFVwJk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)