INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '60991cce6b269965397cd83240ff48f874dfe582824d7afc33f76a9b050e1d0f', 
    '+wTlUbWfM3r2gEYqoInL+4bZ++aPdZlTfoYTTcOrBDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)