INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5710d950ee4ac6ddf526f684276bc8a2e4fb9c980029150175de5b9895b49f0', 
    '64XsZ5LcnuEuyQnL4k9vWtaL35hlt8dGWykTIWeRYUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)