INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e0f97911b809f75fe85414c9693a637934f99169cf1e1161bb02fb7545705af', 
    'KhCw4mnVhnSDRpIkybmenSMYIUvZi2QQijzRrQBqK8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)