INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68988b6745d54be772f67b452d6bfa15d8f71d1a187d313ca292cddbdcbe3441', 
    'vQSRnT0acTsyMBUc4hSQVSWpbyPzTHuLdo1L+9jxLsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)