INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9946838642dc81b496e5b304b8981338596e7fab8bb3bf32dcf8904a7f2dd7b2', 
    'WKdDPGKl7hJLhi+iIuGhXJTu850QBUut8OV+1kq8aEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)