INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f15e2454d020c0048627909866dad51c64aee4d317d0ddbe2d6791d3d6ada00f', 
    '/HVq6fZyJUsXAYOewlprMmLzIJScxx9V7osKhL9ROwk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00240

Result

int(1)