INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a2789b1a4552816b3e58384e47b04b65579d6027fa3bdc0c556a8f894e2442f', 
    'hk/8GxArs881FQ69rajuwl8TaukvR96i3q4s6G9a8pg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)