UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7lhS1WKS8GfprXOqdJIcvg4w1aoGgoKR3G/DMKwwOIM=' 
WHERE 
  key_id = 'ac8a103cfc082cef220277839f55c8b099686ca6650a6fd98fbbf19498c60780' 
  AND (
    token = '7lhS1WKS8GfprXOqdJIcvg4w1aoGgoKR3G/DMKwwOIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )