INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d6d75d92a7aa9e274cef0e90e2715fd3a39783915980579efe14e79bfebcff6', 
    '8j83TW94aDIMc7W+bIZ2FAJ8ePkp+A0eRYGYlVzVjZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)