INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8541b749c8582a622f28afc5594aa600347cf1d6e9f6c88625ea01efb60795f', 
    'OOk/gJw1YId9tiP/d16JW8hqxn6iP3aFMAaiquC0rtA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)