UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmMeXTBEFWNthSdIReqg04wRilzKfVAtV6cTrcQNvjc=' 
WHERE 
  key_id = 'e5d485b9df8670712ac1df07a597806f4da74b32d64136aaa29e7a6c3da7fee6' 
  AND (
    token = 'nmMeXTBEFWNthSdIReqg04wRilzKfVAtV6cTrcQNvjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )