INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29c553f102908a92f37fefacd9351574cc1ebe6de1ecbd234146538533ba2546', 
    '60at1bi1FHbHva+NUkQMqFX8XakZCL27J4bSKm9w0p0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)