INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29856c0fb1f7f518abaa29ea008f52501883d28c8c0df2d8bb922db4bccbaeab', 
    'enV4ARllIh9ixtkGV+dF68lVbJ0l4xVRwvh4mVG5790=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)