INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '399a4d8a12fc792c2c8b532e0e886f1ed3099af675dded2d4d52518f74de1804', 
    '8N1BLdkIwIi1EA+PQ45poMx+VIh37vgOYel/ImKR7lw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)