INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bd8e4a4e78c4e420c162e7fd9ce68e6608414d0bdf78ae971e93bd9380630529', 
    'C81C8n2PvCv1QA07WHSfBe3LOqP9ZIPeOUW2QHl3uzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)