INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec5d88344236e19ac42f43319194e5a99e0e923943e67f97fe1225e07189af74', 
    'MJDymrWTxr8BddVh9zIuXp+JZJS8AEhEoG87pB6VbO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)