INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b18add402d06938cb6f16d1a626cc7b190c568101af8f26d1c7144685647844c', 
    '2kANigTcKJZ34dwaF/y8R5c39jQ4lXli3su6yLNsn/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)