INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2e8baa20a45cd69c38254a2ec5036aa3f7250f97bed93f9ba6bad3c4d23548c', 
    '2m4X34OGHN3rcUEwqd8B+LnacI7EY9HmyJhzhFTe/Y4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)