INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1919c2ccdbb9e28c52f3d6694390d2e1c9adccfc5a8e614dad1304ddf5e96834', 
    '2ue9gggIYhgLRTedNEiBTWGiin5zJgqrZyLskWWcL0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)