INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b690b45500aa3850a4f4804a6b20ecd64e8bfb9f524366149965ca7108832d2', 
    'xnJR62xQIyajQzHccCANwZkwr3gF8ySXX16V1vPxx7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)