INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18a638b6a786ce97afe6532b2c5e6273ff2b594e1092137a73798db5118e668a', 
    'IQ87d3KVttZWDgfgPAK18puwQHCTx/ltxcYNwIU6m/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)