UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWxYXYgGq64OVNUoejIdOTRpkwlsfhHklTI7gyioFeE=' 
WHERE 
  key_id = '50aa048f60c3f7d189252dbb71292a937fa90ae3f3e2d2fc106fb08e9e47df19' 
  AND (
    token = 'CWxYXYgGq64OVNUoejIdOTRpkwlsfhHklTI7gyioFeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )