UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UczmCrvpwWdH+LUQegw/ep09lwcvc4KiujWa2VnXM8=' 
WHERE 
  key_id = '1649c365ecd24d253b83927a11e45452ab536d55134c45ca0084c92d78c36bf0' 
  AND (
    token = '6UczmCrvpwWdH+LUQegw/ep09lwcvc4KiujWa2VnXM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )