INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8268fc3838759f364a5a4230943995a5b129d708ceee045b67b5d306f1fe4d3', 
    'D4rLT8k1rz1fFi3vdH/p8l3hto3GBk62qCHEflxMi7k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)