INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2e401a6f69f21506346a6c5e39c47fc9a26b4c0ae967e6cd717a40c6c2354dd', 
    '+6J1SUv2tH50T5LtumRgJkU6/9vg3z2YJDUMjUtcKsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)