INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '819d362943f05c75606c80dc6b0e40f718b9744b39fd6dafd1b3b737d50b2326', 
    'IT6iKxeCvxy335HncO6uA9QozFtIp0ZJus8Gyzvr8js=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)