INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '616399209d12004e7ced7c077f6fd3b42c300dc717cb041ff7ccf3190de418aa', 
    '1on0Q3skFujUuItouQjBcff6usIZ36rxc2ohubrqyHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)