INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7476a3e9001fac7d9fedfd68b98ca94675d340e7e3573863f49169367e0b0d6c', 
    'ri5VRtjvbY18p+wiBi9nvGypVzJ7yFwcXbCHMx5KUm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)