INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d43e0a2db726d2f394361ee744dafeba9520515638bc02f7b35a6214edcf69b', 
    'jRCF5KgmQ4NRJyIvSaJ3/jZMja8bp7bYoN0CVgn3Y/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)