INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cad83a82dbffa1172dfc778568e982d3f242acf64249c0d645880c480c2352e', 
    'MTnNE1GDWYVRY2QFNaDejmTEaYETUdAIwDFjdD362pA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)