INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1d40b92f60520a8a5d140b1c6af5846f0e4d029344448d065233df258ed53a8', 
    'mkPkW/iKydg4p9NnA7mdQRCgJ2bO7kAd0ZG1QFEK5zw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)