INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02c998d50593181210f3240c87bf0b96a9238e733ffb1716c6065d596281ad44', 
    'm9MI7dxTwnTry8sfTo69wdqZlENZNDMsYgF/hlLOIxw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)