INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac21f4e484545807f8180ecb07462fa4305fba45d664bd8ea748d04ad4c5020a', 
    'vBx3GFblmQKlD64o3XqtmnbAzl9rZbEl1FoQjeo/59c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)