INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f6553c8ce576fb933e9c2bc65b21a8ff9c5a093e9a211533099692e12d57b84', 
    'UvgqTDEtixehCVpW2otOQxuNCCgRIipkC0uGpCNyTFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)