INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4042c21083635817fefd92bbf2f58335e5960513097e27c197fcf662cf56a5e', 
    'SL1HaRi2SI0fjSwP4V9NL+vTQaZ7oKB4NZ1+L6AT/1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)