INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed21b0f90980fe07a74919091f61b9801646de25a47d474181793b4e80e4c03e', 
    'mBhr68RXzfgMii/W5pJUgg6iIKT9U22GP0rWRth/fds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)