INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b52ed026d574fa68693b86ae198ae2e8247d5db6855eccdacd6c3cf0a2fa8afe', 
    'oT6T6VnabB4dTEZA12XRY6EXyHpAWsFsFYYEdLtb9+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)