UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TW+tjzbnWwFA5fAii7623MpRR2YxlKOM6RuaGWaBmRY=' 
WHERE 
  key_id = '4a5c7d2329aca1ae5196f5c6495c2174f1f151c09ec2925d38dc8810bcb1c892' 
  AND (
    token = 'TW+tjzbnWwFA5fAii7623MpRR2YxlKOM6RuaGWaBmRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )