INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d06f68c9f8da0a1d01f1800d7e5c7f354b59681082ccb3c9b8fd0b576198cd', 
    'amCmT6tHpSY3a6sLJ6P8zht/sIdqw8YnN2k52cKtSsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)