INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2df4ddf2af44bb06895bbfd55e51cffdffd5e1f98eb9fad4ee01ce6962dac4be', 
    'QQW0chscvKR7B/PLEAbZdsG5W8ViBdwqthnKZD395/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)