INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad4631652c68a072fcce3da9d6993f3ecf544ddd1c7bfb05a75cc09fbbcdde33', 
    'icn9z4uubc8SOjQUwkIAGBuqMgF8kmtSd/+eBYNhVWU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)