INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e8338a61830f226f26f98b941e81a7430fcfae58b6d7b8d3cbf04e49b8d9a93', 
    'V1j7F/YvZU6YFPMyS4EH0nNBLRlm756BS3MBL3BQyxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)