INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '968958a788c2e2226f6883686d7b5f94d9d2e0a01f8e9b040cf19e065a6c55d6', 
    'B+Jmg+K+1bnfxN4tJf8gK7vR6Wrho4xPb7uXuyISkDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)