INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3516efbf624beed864a1d20751a2e02971c1e509bc18b1066c07fe0fe6bf1dde', 
    'mMCBDb3jo6iUXwR5GHGr1jqpBdrmiqAOGSIQRKOckuQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)