INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8f6c9a1c02ef9747cacb9e5812a4bf97eda97c630233c6e58b914633051df4b', 
    'ie2TlHgIUIo1uKyT+IGjnfYK5fzxtPiOFd8AEo/scN4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)