INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16cb051474377a97f6abc222648739037c1b8e421a05d1d1e560392e3d14b123', 
    'SVP4ViAfTtLyUG0zDMlyjF7W3XvSf9jPd7hA0Znz1RI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)