INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '990bc44aa03eab3f21eb30319b20b9391bbf9c4f7bd89fa7935013cd4cfc9d50', 
    'l+b7etw0n8F2SLGlThaQAEcSrLhoLJX6OwsX6KNtgzQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)