INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87ba11a4cdd8eedd9de384d7b3a13fc2ce80ffd7122e51bc64136badc5961d0b', 
    '1mx//nNQJcQhXIHDylO/Bt7bj0DRa66FonYb8WBy4C8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)