INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9d51aa7449a9209efb3fbf16f6d48e903bfad9bcd25d198a925162d9733bdbf', 
    'r8zToJ+4a9V44XsFpekwAsANI9wpBFmKA25oBGNYBxw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)