INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6d68f8b685c4fa7e13f5d8f7207e366515f29754f2610e45ab04e840229f890', 
    'GBI2jKVgyANGJlK0jlM4hawH12fQldJ0FAX1gX+VNaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)