INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7c0ac2852b9dce0032822754fd21babcda42b33692ed531ac637098affd3b7b', 
    'XTmcRBknkyZh7JHqlfUsBYKTLrowaRaMcrky1NPROh4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)