INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8cf5a7fdbc1baa6b5ca9355423fc88be931b57f7921f9d0dfe913ad85218815', 
    'jI+v4G+MbTFE6AOteWmTbipIjw44DkMddFZJGP1yDVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)