UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHwkGxQiuklJbNK90vhc18unPx/G5ffsNTbaqNUZszo=' 
WHERE 
  key_id = 'ee84e83454457ed8a023823a303b4ea06808fe878804db5e751cc18f88047467' 
  AND (
    token = 'iHwkGxQiuklJbNK90vhc18unPx/G5ffsNTbaqNUZszo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )