INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c68d02dbc0c939f5bc2e5d9ac02ad0ecd0358fff2ed51d61636031433e78468', 
    'TNmTAt3PJZqkB5ez1ddm59/XS9f4IIT980OILS6pTwQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)