INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9bfe16c5bda18c1948d6383f98fcfa236a04e8935547a23f136d28befdc16403', 
    'B2qT2NOjozinqa98GT4Exu1m7a51janYqM73IGP0ng4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)