INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c14f61d6ec49aa22053dbdf0c31beeb5f5e28dea8c1a2c14539af9c997530bd', 
    'dM7/hqdCCn6A2wh7O9dPn02axU9rWWYEGliiuemyhb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)