INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43d451a1ec79c8cf1d536a1622af38beda887c7e5142e970b9909048a540ffad', 
    'HC6MdEUcCbyJ95IWaudRMCY040sKTNFOP+z66pebWLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)