INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0bf1a55687d7c0a4c37fd71f7cc50626a2f15a1d1d26e6a7d59c2443c04d0ded', 
    'mzktyeCb63YL94NWJc2jDjeCzgU1ttn5YZvh39s2Ack=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)