INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3f291c04a669498c4a5eb7dc59f4bb26449eb7ae6f9744e03cff38ee3fd6943', 
    '9/yeIwxfHU2/I8oZf3q4VgVsE0oDshewPNFitJwcUo0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)