INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8261b10ca23c3b4cbdf747d0b2725ad2c7d5e973318da55004a27507bff51e83', 
    'nylIMyUoU5jt1zus1VghwuZc4bIftbMf81PJUjGPnyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)