INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e7bd81fcdce3c8fba2b5587bcb51adcc7962ea5c96529899eabb949a74351c1', 
    '3e8E0MieU2hV7iVayWvwzRYkOJchrFmecr8LIUrZgEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)