INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21b68a08303c139743f9d8587e4b178efdbc66b7648de61bc50a463421211a9', 
    'SIDpcjqHqmY5nDhI3Ws36J1/xzgytnGom5vZWmqQO/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)