INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5474431f4885fd4e6e997edb481c96733bf7a3f81b8bfd08e62cc5fdc64c506f', 
    'B3ma24jnGg4JlIYUUvfEDISjdUpyatX7WotE9fR+vrM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)