INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddf7ca2f32632aa1aa6529a20810b28a6a88eceada1b534fdb457750664bd814', 
    'AfMlYnukl8pbboC/u7eiv6BQQH3pk92xURwb8cRlK2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)