INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a3696902fb294e359ea96fd91e2b814be2cee44a61838e0f865452bb89ff7e2', 
    '/zUGTg7KvHy4rRHTiIM93qrfIXFh6BgfQkq9IenxgBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)