INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad44b1b0e01c10b2adb7ac3e34093cc0c164e7d976967514918020e6016daebb', 
    'iUzMBbY9SVb3K37GNxjlVjpvRADH1KjYEfVTzq/hWyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)