INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b8d21a636ad1566e7e70f3f101a3e594cce0ae459166ef32f1afd495b9563a', 
    'RNp+6MtPm+qPTIuwkha6LSP4nr7TTDn3jJKYDO5LouI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)