INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8721402ed7f5d152f024cb6b0eb1d46a13d9a7efe9fe0a7a85b91e00f55f81a0', 
    '2gJ6FZrLtxbyV+n5Ti0ZIuo78LUM2nXt00rDB4tOKoc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)