INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e5be687fd75b6805d2c51e127a3fd2e791e43000e9eb7a123fdc58e15acf2ae', 
    '6k8e9JfyG/CSMrqQaWu3welFI0qFfDNed/5l4J72mhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)