INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a6e75fb6c362eb1fe11589ab4d84739a62b73ba259a9267823c61282d4d7f7c', 
    'h5Q7TVFa47n0TYMeC4M1W6HncycTxvQgO8Z+3K3PlGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)