INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f552448d5393dd9aa947e641ff1ad123b250fa53720ed5e04224def6ebb66667', 
    'Wn1x6cK4CECKDdGZSL2ndtLXMqO3AHTBm1d1B5BmBGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)