UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wRiuhbJcEOXupXluGkp6xeT6ctn7GVM1SL/uuiBsOYE=' 
WHERE 
  key_id = 'c473f79d958d0a7d3adb9586cd39c3b5c55c5135d3b0018ed84790634f0367ca' 
  AND (
    token = 'wRiuhbJcEOXupXluGkp6xeT6ctn7GVM1SL/uuiBsOYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )