UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEmnxR5FFp60UymOk2x/w/+VMcwNHNYkKote8h+1E1k=' 
WHERE 
  key_id = '4e133453ff41a89c1987e68370ce430e783b75b9e23ebb795dacf1ecd0903b40' 
  AND (
    token = 'PEmnxR5FFp60UymOk2x/w/+VMcwNHNYkKote8h+1E1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )