UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6J34fqMmRBZexfYeBsXcQ0brc/xiQRRtjH2NXpXyYs=' 
WHERE 
  key_id = 'ddf9c9b7fd673587d0ab58f74305c59be275f537f4b125e93e91a035cb2641e9' 
  AND (
    token = 'N6J34fqMmRBZexfYeBsXcQ0brc/xiQRRtjH2NXpXyYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )