UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxNC8VEAk7cLTXXFoaX/YCzd1YSEVaXO62iSuE7Xo4U=' 
WHERE 
  key_id = '3a56cc1cdcb3da2005ffd6331ba8016a8aa4cffde6e21378b0497940626532b1' 
  AND (
    token = 'GxNC8VEAk7cLTXXFoaX/YCzd1YSEVaXO62iSuE7Xo4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )