INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7748f328133afd5a607de6545ac25816a364d041a303dbf94bbd878fcf0d28d', 
    'zyTAEBX76R7jE2z9fgv7MPFD8m+HJRuM9FAGB2ULiAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)