INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8087cdacc84ad98f0684ada533ed7220d2ef8e2635fa176c4d5b35e84c13adf', 
    'N3PS8hijNpv2rJNFVTBitU4qpuLw9sfhfJj5Y4qproU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)