INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ba938ff4bf566d06a683b1005906543a91921cd358b6b112d195626e561df5d', 
    'pL+jrzUphUmtIwVy9lfInufaZ73qMYmiFnR92rYSfyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)