UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Du58K7R7H6mca/oXoZ72mbY1nD0BI8+WV81ExEs26Y=' 
WHERE 
  key_id = '261ef80ca9719515ebe281115c6184bddb9dc83d3de6eee53ffd9703794b424e' 
  AND (
    token = '6Du58K7R7H6mca/oXoZ72mbY1nD0BI8+WV81ExEs26Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )