INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c93d2b8a837404b818010186f05887e262509510dfabd2eaeefd972ff5d1306', 
    'POMskYTIvH/Dg4tae+IukMhT8Y9fd3CiqUlBVlqAfgg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)