INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd446b51b2c37e1bd4e479aae1f430c297881b2e3e67f8ce271fc858a23851718', 
    'k6ox2POE8GIr6dAeneZH3RCPYQZfD5BK13KQbj77/68=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)