INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5716c3799fda8ded1bb89c700fc573e919435510361593e4a2f6448ad533465d', 
    'TwWdXz8M9BRu4gfskzam4lXYPKrKhBe9RpiQU1476GY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)