INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b621c61d6689d1411dc9b0f0cc59095d7ee35e1b5603c1decfe29a76f780905', 
    'HZlVBNd7SnlvS9TF90OndlFRsDVuiLzt+KwXZZSRU7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)