INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5519f52b9752760e8d7bec06c8b0f367e29a555787bae49230a9a7dec5f9996c', 
    '6a5KdCmJwuYEad6mJAdmB0shT+6ClfUkhL2FpPCsQjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)