INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b30883d76f1eb4854cddd8d954502e4dc36270a458505895c4af2c4390ea039', 
    'cA5MboBqzKEHDebXA5B+OoffE+frwnofd2mfoY6rr8s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00073

Result

int(1)