INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d21a10514a0f86483e2aef1497318a0a3dc95b4cdb6d1a46a0b6280206559e5', 
    'rPQwd+oVhdA563K1bxv7RcoEYt8tSqD1lklfxCP5+iU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)