INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0cfeb5e269e4a690df5f85949ef9cef9d80c3d6221730252998e24e4cb3d408', 
    'QZ/hVS6YJl6bkCxqHaidXx7nh9Gj/CKNlqFLBgluxUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)